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| n | a(n) |
|---|---|
| 1 | 136 |
| 2 | 2310 |
| 3 | 16276 |
| 4 | 72271 |
| 5 | 242076 |
| 6 | 670372 |
| 7 | 1618264 |
| 8 | 3520845 |
| 9 | 7060672 |
| 10 | 13259026 |
| 11 | 23586828 |
| 12 | 40097083 |
| 13 | 65580724 |
| 14 | 103747728 |
| 15 | 159435376 |
| 16 | 238845529 |
| 17 | 349812792 |
| 18 | 502105438 |
| 19 | 707760964 |
| 20 | 981458151 |
| 21 | 1340927500 |
| 22 | 1807401916 |
| 23 | 2406109512 |
[136,2310,16276,72271,242076,670372,1618264, 3520845,7060672,13259026,23586828,40097083, 65580724,103747728,159435376,238845529,349812792, 502105438,707760964,981458151,1340927500, 1807401916,2406109512] |