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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 7 |
| 2 | 29 |
| 3 | 65 |
| 4 | 94 |
| 5 | 159 |
| 6 | 730 |
| 7 | 889 |
| 8 | 1619 |
| 9 | 4127 |
| 10 | 18127 |
| 11 | 131016 |
| 12 | 4734703 |
| 13 | 33273937 |
| 14 | 137830451 |
| 15 | 308934839 |
| 16 | 446765290 |
| 17 | 755700129 |
| 18 | 3469565806 |
| 19 | 4225265935 |
| 20 | 7694831741 |
| 21 | 19614929417 |
| 22 | 86154549409 |
| 23 | 622696775280 |
| 24 | 22503238459489 |
| 25 | 158145365991703 |
| 26 | 655084702426301 |
[1,7,29,65,94,159,730,889,1619,4127,18127,131016, 4734703,33273937,137830451,308934839,446765290, 755700129,3469565806,4225265935,7694831741, 19614929417,86154549409,622696775280, 22503238459489,158145365991703,655084702426301] |