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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 31 |
| 4 | 19 |
| 5 | 149 |
| 6 | 126 |
| 7 | 309 |
| 8 | 553 |
| 9 | 952 |
| 10 | 822 |
| 11 | 755 |
| 12 | 559 |
| 13 | 511 |
| 14 | 3457 |
| 15 | 4618 |
| 16 | 4515 |
| 17 | 6834 |
| 18 | 1924 |
| 19 | 7213 |
| 20 | 686 |
| 21 | 10218 |
| 22 | 3289 |
| 23 | 8069 |
| 24 | 16651 |
| 25 | 2174 |
| 26 | 23544 |
| 27 | 10573 |
| 28 | 32942 |
| 29 | 4310 |
| 30 | 7298 |
| 31 | 14583 |
| 32 | 30773 |
| 33 | 33098 |
| 34 | 18392 |
| 35 | 52460 |
| 36 | 63115 |
| 37 | 23752 |
| 38 | 34740 |
| 39 | 87039 |
| 40 | 94807 |
| 41 | 19180 |
[0,1,31,19,149,126,309,553,952,822,755,559,511, 3457,4618,4515,6834,1924,7213,686,10218,3289,8069, 16651,2174,23544,10573,32942,4310,7298,14583, 30773,33098,18392,52460,63115,23752,34740,87039, 94807,19180] |