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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 12 |
| 4 | 9 |
| 5 | 156 |
| 6 | 100 |
| 7 | 80 |
| 8 | 56 |
| 9 | 3160 |
| 10 | 1880 |
| 11 | 1180 |
| 12 | 1420 |
| 13 | 950 |
| 14 | 1360 |
| 15 | 890 |
| 16 | 660 |
| 17 | 480 |
| 18 | 87990 |
| 19 | 50496 |
| 20 | 29682 |
| 21 | 35382 |
| 22 | 24042 |
| 23 | 22008 |
| 24 | 14928 |
| 25 | 31968 |
| 26 | 20268 |
| 27 | 14988 |
| 28 | 10848 |
| 29 | 34974 |
| 30 | 21474 |
| 31 | 13314 |
| 32 | 15114 |
| 33 | 10974 |
| 34 | 13014 |
| 35 | 8874 |
| 36 | 6534 |
| 37 | 5094 |
| 38 | 3218628 |
| 39 | 1806476 |
| 40 | 1021552 |
| 41 | 588756 |
| 42 | 1189132 |
[1,2,12,9,156,100,80,56,3160,1880,1180,1420,950, 1360,890,660,480,87990,50496,29682,35382,24042, 22008,14928,31968,20268,14988,10848,34974,21474, 13314,15114,10974,13014,8874,6534,5094,3218628, 1806476,1021552,588756,1189132] |