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| n | a(n) |
|---|---|
| 1 | 56 |
| 2 | 131 |
| 3 | 1087 |
| 4 | 2827 |
| 5 | 10411 |
| 6 | 15803 |
| 7 | 41139 |
| 8 | 52297 |
| 9 | 111085 |
| 10 | 130089 |
| 11 | 241833 |
| 12 | 270699 |
| 13 | 459463 |
| 14 | 500207 |
| 15 | 794663 |
| 16 | 849301 |
| 17 | 1282729 |
| 18 | 1353277 |
| 19 | 1963565 |
| 20 | 2052039 |
| 21 | 2881683 |
| 22 | 2990099 |
| 23 | 4086203 |
| 24 | 4216577 |
| 25 | 5630853 |
| 26 | 5785201 |
| 27 | 7573969 |
| 28 | 7754307 |
| 29 | 9978495 |
[56,131,1087,2827,10411,15803,41139,52297,111085, 130089,241833,270699,459463,500207,794663,849301, 1282729,1353277,1963565,2052039,2881683,2990099, 4086203,4216577,5630853,5785201,7573969,7754307, 9978495] |