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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 13 |
| 2 | 50 |
| 3 | 120 |
| 4 | 244 |
| 5 | 410 |
| 6 | 681 |
| 7 | 981 |
| 8 | 1431 |
| 9 | 1948 |
| 10 | 2623 |
| 11 | 3315 |
| 12 | 4373 |
| 13 | 5323 |
| 14 | 6588 |
| 15 | 8009 |
| 16 | 9706 |
| 17 | 11290 |
| 18 | 13535 |
| 19 | 15503 |
| 20 | 18233 |
| 21 | 20912 |
| 22 | 23879 |
| 23 | 26725 |
| 24 | 30910 |
| 25 | 34443 |
| 26 | 38556 |
| 27 | 42887 |
| 28 | 48041 |
| 29 | 52519 |
| 30 | 58888 |
| 31 | 63994 |
| 32 | 70647 |
| 33 | 77056 |
| 34 | 83981 |
| 35 | 91064 |
| 36 | 100373 |
[1,13,50,120,244,410,681,981,1431,1948,2623,3315, 4373,5323,6588,8009,9706,11290,13535,15503,18233, 20912,23879,26725,30910,34443,38556,42887,48041, 52519,58888,63994,70647,77056,83981,91064,100373] |