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| n | a(n) |
|---|---|
| 1 | 13225 |
| 2 | 15555 |
| 3 | 19217 |
| 4 | 26655 |
| 5 | 39697 |
| 6 | 66591 |
| 7 | 118097 |
| 8 | 227319 |
| 9 | 453025 |
| 10 | 954495 |
| 11 | 2073857 |
| 12 | 4730055 |
| 13 | 11163217 |
| 14 | 27594351 |
| 15 | 70508657 |
| 16 | 187283319 |
| 17 | 510129025 |
| 18 | 1427563935 |
| 19 | 4057091297 |
| 20 | 11721369255 |
| 21 | 34143669937 |
| 22 | 100392943311 |
| 23 | 296377454417 |
[13225,15555,19217,26655,39697,66591,118097, 227319,453025,954495,2073857,4730055,11163217, 27594351,70508657,187283319,510129025,1427563935, 4057091297,11721369255,34143669937,100392943311, 296377454417] |