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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 10 |
| 4 | 24 |
| 5 | 49 |
| 6 | 94 |
| 7 | 169 |
| 8 | 289 |
| 9 | 468 |
| 10 | 734 |
| 11 | 1117 |
| 12 | 1656 |
| 13 | 2385 |
| 14 | 3370 |
| 15 | 4672 |
| 16 | 6375 |
| 17 | 8550 |
| 18 | 11322 |
| 19 | 14800 |
| 20 | 19138 |
| 21 | 24460 |
| 22 | 30982 |
| 23 | 38882 |
| 24 | 48417 |
| 25 | 59779 |
| 26 | 73316 |
| 27 | 89291 |
| 28 | 108108 |
| 29 | 130053 |
| 30 | 155646 |
| 31 | 185258 |
| 32 | 219489 |
| 33 | 258735 |
| 34 | 303748 |
| 35 | 355034 |
| 36 | 413442 |
| 37 | 479500 |
| 38 | 554256 |
[1,1,4,10,24,49,94,169,289,468,734,1117,1656,2385, 3370,4672,6375,8550,11322,14800,19138,24460,30982, 38882,48417,59779,73316,89291,108108,130053, 155646,185258,219489,258735,303748,355034,413442, 479500,554256] |