| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 10 |
| 3 | 52 |
| 4 | 149 |
| 5 | 324 |
| 6 | 600 |
| 7 | 1000 |
| 8 | 1547 |
| 9 | 2264 |
| 10 | 3174 |
| 11 | 4300 |
| 12 | 5665 |
| 13 | 7292 |
| 14 | 9204 |
| 15 | 11424 |
| 16 | 13975 |
| 17 | 16880 |
| 18 | 20162 |
| 19 | 23844 |
| 20 | 27949 |
| 21 | 32500 |
| 22 | 37520 |
| 23 | 43032 |
| 24 | 49059 |
| 25 | 55624 |
| 26 | 62750 |
| 27 | 70460 |
| 28 | 78777 |
| 29 | 87724 |
| 30 | 97324 |
| 31 | 107600 |
| 32 | 118575 |
| 33 | 130272 |
| 34 | 142714 |
| 35 | 155924 |
| 36 | 169925 |
| 37 | 184740 |
| 38 | 200392 |
| 39 | 216904 |
[0,10,52,149,324,600,1000,1547,2264,3174,4300, 5665,7292,9204,11424,13975,16880,20162,23844, 27949,32500,37520,43032,49059,55624,62750,70460, 78777,87724,97324,107600,118575,130272,142714, 155924,169925,184740,200392,216904] |