| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 12 |
| 3 | 114 |
| 4 | 261 |
| 5 | 384 |
| 6 | 258 |
| 7 | 896 |
| 8 | 1491 |
| 9 | 1739 |
| 10 | 2768 |
| 11 | 3241 |
| 12 | 3974 |
| 13 | 1114 |
| 14 | 4522 |
| 15 | 9368 |
| 16 | 5144 |
| 17 | 1935 |
| 18 | 11982 |
| 19 | 8461 |
| 20 | 19038 |
| 21 | 13692 |
| 22 | 25173 |
| 23 | 16484 |
| 24 | 37477 |
| 25 | 21003 |
| 26 | 26216 |
| 27 | 46587 |
| 28 | 42619 |
| 29 | 29054 |
| 30 | 74082 |
| 31 | 41952 |
| 32 | 42202 |
| 33 | 89028 |
| 34 | 55008 |
| 35 | 89509 |
| 36 | 94607 |
| 37 | 152995 |
| 38 | 117981 |
| 39 | 137012 |
| 40 | 157011 |
| 41 | 95466 |
[4,12,114,261,384,258,896,1491,1739,2768,3241, 3974,1114,4522,9368,5144,1935,11982,8461,19038, 13692,25173,16484,37477,21003,26216,46587,42619, 29054,74082,41952,42202,89028,55008,89509,94607, 152995,117981,137012,157011,95466] |