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| n | a(n) |
|---|---|
| 1 | 151 |
| 2 | 3096 |
| 3 | 24566 |
| 4 | 119235 |
| 5 | 428421 |
| 6 | 1256106 |
| 7 | 3179756 |
| 8 | 7202421 |
| 9 | 14952595 |
| 10 | 28938316 |
| 11 | 52861986 |
| 12 | 92002391 |
| 13 | 153670401 |
| 14 | 247744830 |
| 15 | 387294936 |
| 16 | 589296041 |
| 17 | 875444751 |
| 18 | 1273080256 |
| 19 | 1816218190 |
| 20 | 2546703531 |
| 21 | 3515489021 |
| 22 | 4784045586 |
| 23 | 6425911236 |
[151,3096,24566,119235,428421,1256106,3179756, 7202421,14952595,28938316,52861986,92002391, 153670401,247744830,387294936,589296041,875444751, 1273080256,1816218190,2546703531,3515489021, 4784045586,6425911236] |