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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 11 |
| 5 | 21 |
| 6 | 40 |
| 7 | 61 |
| 8 | 96 |
| 9 | 135 |
| 10 | 191 |
| 11 | 246 |
| 12 | 337 |
| 13 | 415 |
| 14 | 528 |
| 15 | 646 |
| 16 | 801 |
| 17 | 937 |
| 18 | 1145 |
| 19 | 1316 |
| 20 | 1568 |
| 21 | 1802 |
| 22 | 2089 |
| 23 | 2342 |
| 24 | 2737 |
| 25 | 3047 |
| 26 | 3451 |
| 27 | 3841 |
| 28 | 4338 |
| 29 | 4744 |
| 30 | 5358 |
| 31 | 5823 |
| 32 | 6474 |
| 33 | 7060 |
| 34 | 7758 |
| 35 | 8384 |
| 36 | 9294 |
| 37 | 9960 |
| 38 | 10835 |
| 39 | 11657 |
| 40 | 12717 |
| 41 | 13537 |
| 42 | 14739 |
| 43 | 15642 |
| 44 | 16881 |
| 45 | 18025 |
| 46 | 19314 |
| 47 | 20395 |
[0,1,4,11,21,40,61,96,135,191,246,337,415,528,646, 801,937,1145,1316,1568,1802,2089,2342,2737,3047, 3451,3841,4338,4744,5358,5823,6474,7060,7758,8384, 9294,9960,10835,11657,12717,13537,14739,15642, 16881,18025,19314,20395] |