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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 10 |
| 3 | 59 |
| 4 | 140 |
| 5 | 309 |
| 6 | 534 |
| 7 | 975 |
| 8 | 1600 |
| 9 | 2561 |
| 10 | 3650 |
| 11 | 5019 |
| 12 | 6868 |
| 13 | 9269 |
| 14 | 11870 |
| 15 | 15839 |
| 16 | 20328 |
| 17 | 25089 |
| 18 | 30418 |
| 19 | 36043 |
| 20 | 42284 |
| 21 | 49853 |
| 22 | 58502 |
| 23 | 68303 |
| 24 | 79328 |
| 25 | 91649 |
| 26 | 104874 |
| 27 | 121003 |
| 28 | 137644 |
| 29 | 155333 |
| 30 | 173558 |
| 31 | 193439 |
| 32 | 216240 |
| 33 | 241521 |
| 34 | 268090 |
| 35 | 296651 |
| 36 | 325892 |
| 37 | 361613 |
| 38 | 398862 |
[1,10,59,140,309,534,975,1600,2561,3650,5019,6868, 9269,11870,15839,20328,25089,30418,36043,42284, 49853,58502,68303,79328,91649,104874,121003, 137644,155333,173558,193439,216240,241521,268090, 296651,325892,361613,398862] |