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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 12 |
| 3 | 63 |
| 4 | 208 |
| 5 | 525 |
| 6 | 1116 |
| 7 | 2107 |
| 8 | 3648 |
| 9 | 5913 |
| 10 | 9100 |
| 11 | 13431 |
| 12 | 19152 |
| 13 | 26533 |
| 14 | 35868 |
| 15 | 47475 |
| 16 | 61696 |
| 17 | 78897 |
| 18 | 99468 |
| 19 | 123823 |
| 20 | 152400 |
| 21 | 185661 |
| 22 | 224092 |
| 23 | 268203 |
| 24 | 318528 |
| 25 | 375625 |
| 26 | 440076 |
| 27 | 512487 |
| 28 | 593488 |
| 29 | 683733 |
| 30 | 783900 |
| 31 | 894691 |
| 32 | 1016832 |
| 33 | 1151073 |
| 34 | 1298188 |
| 35 | 1458975 |
| 36 | 1634256 |
| 37 | 1824877 |
| 38 | 2031708 |
| 39 | 2255643 |
| 40 | 2497600 |
[0,1,12,63,208,525,1116,2107,3648,5913,9100,13431, 19152,26533,35868,47475,61696,78897,99468,123823, 152400,185661,224092,268203,318528,375625,440076, 512487,593488,683733,783900,894691,1016832, 1151073,1298188,1458975,1634256,1824877,2031708, 2255643,2497600] |