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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 35 |
| 4 | 84 |
| 5 | 165 |
| 6 | 286 |
| 7 | 455 |
| 8 | 680 |
| 9 | 969 |
| 10 | 1330 |
| 11 | 1771 |
| 12 | 2300 |
| 13 | 2925 |
| 14 | 3654 |
| 15 | 4495 |
| 16 | 5456 |
| 17 | 6545 |
| 18 | 7770 |
| 19 | 9139 |
| 20 | 10660 |
| 21 | 12341 |
| 22 | 14190 |
| 23 | 16215 |
| 24 | 18424 |
| 25 | 20825 |
| 26 | 23426 |
| 27 | 26235 |
| 28 | 29260 |
| 29 | 32509 |
| 30 | 35990 |
| 31 | 39711 |
| 32 | 43680 |
| 33 | 47905 |
| 34 | 52394 |
| 35 | 57155 |
| 36 | 62196 |
| 37 | 67525 |
| 38 | 73150 |
| 39 | 79079 |
| 40 | 85320 |
| 41 | 91881 |
| 42 | 98770 |
| 43 | 105995 |
| 44 | 113564 |
| 45 | 121485 |
[0,1,10,35,84,165,286,455,680,969,1330,1771,2300, 2925,3654,4495,5456,6545,7770,9139,10660,12341, 14190,16215,18424,20825,23426,26235,29260,32509, 35990,39711,43680,47905,52394,57155,62196,67525, 73150,79079,85320,91881,98770,105995,113564, 121485] |