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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 26 |
| 3 | 98 |
| 4 | 240 |
| 5 | 475 |
| 6 | 826 |
| 7 | 1316 |
| 8 | 1968 |
| 9 | 2805 |
| 10 | 3850 |
| 11 | 5126 |
| 12 | 6656 |
| 13 | 8463 |
| 14 | 10570 |
| 15 | 13000 |
| 16 | 15776 |
| 17 | 18921 |
| 18 | 22458 |
| 19 | 26410 |
| 20 | 30800 |
| 21 | 35651 |
| 22 | 40986 |
| 23 | 46828 |
| 24 | 53200 |
| 25 | 60125 |
| 26 | 67626 |
| 27 | 75726 |
| 28 | 84448 |
| 29 | 93815 |
| 30 | 103850 |
| 31 | 114576 |
| 32 | 126016 |
| 33 | 138193 |
| 34 | 151130 |
| 35 | 164850 |
| 36 | 179376 |
| 37 | 194731 |
| 38 | 210938 |
[0,1,26,98,240,475,826,1316,1968,2805,3850,5126, 6656,8463,10570,13000,15776,18921,22458,26410, 30800,35651,40986,46828,53200,60125,67626,75726, 84448,93815,103850,114576,126016,138193,151130, 164850,179376,194731,210938] |