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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 36 |
| 3 | 39 |
| 4 | 123 |
| 5 | 319 |
| 6 | 336 |
| 7 | 820 |
| 8 | 1960 |
| 9 | 2059 |
| 10 | 4879 |
| 11 | 11523 |
| 12 | 12100 |
| 13 | 28536 |
| 14 | 67260 |
| 15 | 70623 |
| 16 | 166419 |
| 17 | 392119 |
| 18 | 411720 |
| 19 | 970060 |
| 20 | 2285536 |
| 21 | 2399779 |
| 22 | 5654023 |
| 23 | 13321179 |
| 24 | 13987036 |
| 25 | 32954160 |
| 26 | 77641620 |
| 27 | 81522519 |
| 28 | 192071019 |
| 29 | 452528623 |
| 30 | 475148160 |
| 31 | 1119472036 |
[0,36,39,123,319,336,820,1960,2059,4879,11523, 12100,28536,67260,70623,166419,392119,411720, 970060,2285536,2399779,5654023,13321179,13987036, 32954160,77641620,81522519,192071019,452528623, 475148160,1119472036] |