The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 17 |
| 2 | 47 |
| 3 | 128 |
| 4 | 324 |
| 5 | 753 |
| 6 | 1609 |
| 7 | 3184 |
| 8 | 5890 |
| 9 | 10281 |
| 10 | 17075 |
| 11 | 27176 |
| 12 | 41696 |
| 13 | 61977 |
| 14 | 89613 |
| 15 | 126472 |
| 16 | 174718 |
| 17 | 236833 |
| 18 | 315639 |
| 19 | 414320 |
| 20 | 536444 |
| 21 | 685985 |
| 22 | 867345 |
| 23 | 1085376 |
| 24 | 1345402 |
| 25 | 1653241 |
| 26 | 2015227 |
| 27 | 2438232 |
| 28 | 2929688 |
| 29 | 3497609 |
| 30 | 4150613 |
| 31 | 4897944 |
| 32 | 5749494 |
| 33 | 6715825 |
[17,47,128,324,753,1609,3184,5890,10281,17075, 27176,41696,61977,89613,126472,174718,236833, 315639,414320,536444,685985,867345,1085376, 1345402,1653241,2015227,2438232,2929688,3497609, 4150613,4897944,5749494,6715825] |