| n | n+1 | φ(n)=φ(n+1) |
| 1 | 2 | 1 |
| 3 | 4 | 2 |
| 15 | 16 | 8 |
| 104 | 105 | 48 |
| 164 | 165 | 80 |
| 194 | 195 | 96 |
| 255 | 256 | 128 |
| 495 | 496 | 240 |
| 584 | 585 | 288 |
| 975 | 976 | 480 |
| 2204 | 2205 | 1008 |
| 2625 | 2626 | 1200 |
| 2834 | 2835 | 1296 |
| 3255 | 3256 | 1440 |
| 3705 | 3706 | 1728 |
| 5186 | 5187 | 2592 |
| 5187 | 5188 | 2592 |
| 10604 | 10605 | 4800 |
| 11715 | 11716 | 5600 |
| 13365 | 13366 | 6480 |
| 38804 | 38805 | 19008 |
| 39524 | 39525 | 19200 |
| 46215 | 46216 | 22464 |
| 48704 | 48705 | 24320 |
| 49215 | 49216 | 24576 |
| 49335 | 49336 | 21120 |
| 56864 | 56865 | 28416 |
| 57584 | 57585 | 27840 |
| 57645 | 57646 | 25920 |
| 64004 | 64005 | 32000 |
| 65535 | 65536 | 32768 |
| 73124 | 73125 | 36000 |
| 105524 | 105525 | 47520 |
| 107864 | 107865 | 52992 |
| 123824 | 123825 | 60480 |
| 131144 | 131145 | 59904 |
| 164175 | 164176 | 79200 |
| 184635 | 184636 | 89280 |
| 198315 | 198316 | 96768 |
| 214334 | 214335 | 103680 |
| 215775 | 215776 | 97920 |
| 256274 | 256275 | 126720 |
| 286995 | 286996 | 142272 |
| 307395 | 307396 | 142560 |
| 319275 | 319276 | 151200 |
| 347324 | 347325 | 168000 |
| 388245 | 388246 | 172800 |
| 397485 | 397486 | 190080 |
| 407924 | 407925 | 181440 |
| 415275 | 415276 | 188160 |
| 454124 | 454125 | 206400 |
| 491535 | 491536 | 237600 |
| 524432 | 524433 | 258048 |
| 525986 | 525987 | 261360 |
| 546272 | 546273 | 266112 |
| 568815 | 568816 | 279936 |
| 589407 | 589408 | 290304 |
| 679496 | 679497 | 336960 |
| 686985 | 686986 | 336960 |
| 840255 | 840256 | 397440 |
| 914175 | 914176 | 456960 |
| 936494 | 936495 | 427680 |
| 952575 | 952576 | 468480 |
| 983775 | 983776 | 483840 |
| 1025504 | 1025505 | 504576 |
| 1091684 | 1091685 | 483840 |
| 1231424 | 1231425 | 604800 |
| 1259642 | 1259643 | 604800 |
| 1276904 | 1276905 | 583680 |
| 1390724 | 1390725 | 635040 |
| 1405845 | 1405846 | 642528 |
| 1574727 | 1574728 | 768000 |
| 1659585 | 1659586 | 826560 |
Keep the aspidistra flying!
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