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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 12 |
| 4 | 3 |
| 5 | 62 |
| 6 | 15 |
| 7 | 246 |
| 8 | 15 |
| 9 | 1008 |
| 10 | 31 |
| 11 | 4074 |
| 12 | 31 |
| 13 | 16366 |
| 14 | 223 |
| 15 | 65396 |
| 16 | 155 |
| 17 | 261998 |
| 18 | 497 |
| 19 | 1048206 |
| 20 | 501 |
| 21 | 4194042 |
| 22 | 981 |
| 23 | 16776830 |
| 24 | 437 |
| 25 | 67108446 |
| 26 | 1973 |
| 27 | 268433630 |
| 28 | 1831 |
| 29 | 1073739992 |
| 30 | 50999 |
| 31 | 4294933720 |
| 32 | 43903 |
| 33 | 17179826164 |
| 34 | 110095 |
| 35 | 68719399408 |
| 36 | 110559 |
| 37 | 274877800040 |
[1,2,3,12,3,62,15,246,15,1008,31,4074,31,16366, 223,65396,155,261998,497,1048206,501,4194042,981, 16776830,437,67108446,1973,268433630,1831, 1073739992,50999,4294933720,43903,17179826164, 110095,68719399408,110559,274877800040] |