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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 15 |
| 3 | 36 |
| 4 | 61 |
| 5 | 98 |
| 6 | 155 |
| 7 | 224 |
| 8 | 313 |
| 9 | 414 |
| 10 | 535 |
| 11 | 668 |
| 12 | 837 |
| 13 | 1042 |
| 14 | 1299 |
| 15 | 1608 |
| 16 | 1969 |
| 17 | 2302 |
| 18 | 2679 |
| 19 | 3060 |
| 20 | 3445 |
| 21 | 3906 |
| 22 | 4371 |
| 23 | 4880 |
| 24 | 5481 |
| 25 | 6134 |
| 26 | 6831 |
| 27 | 7612 |
| 28 | 8501 |
| 29 | 9346 |
| 30 | 10443 |
| 31 | 11520 |
| 32 | 12873 |
| 33 | 14078 |
| 34 | 15383 |
| 35 | 16732 |
| 36 | 18077 |
| 37 | 19434 |
| 38 | 20755 |
| 39 | 22192 |
| 40 | 23745 |
| 41 | 25334 |
| 42 | 26935 |
| 43 | 28644 |
[1,6,15,36,61,98,155,224,313,414,535,668,837,1042, 1299,1608,1969,2302,2679,3060,3445,3906,4371,4880, 5481,6134,6831,7612,8501,9346,10443,11520,12873, 14078,15383,16732,18077,19434,20755,22192,23745, 25334,26935,28644] |