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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 11 |
| 3 | 33 |
| 4 | 76 |
| 5 | 144 |
| 6 | 262 |
| 7 | 415 |
| 8 | 655 |
| 9 | 959 |
| 10 | 1377 |
| 11 | 1886 |
| 12 | 2610 |
| 13 | 3396 |
| 14 | 4465 |
| 15 | 5689 |
| 16 | 7169 |
| 17 | 8883 |
| 18 | 11042 |
| 19 | 13334 |
| 20 | 16240 |
| 21 | 19355 |
| 22 | 23003 |
| 23 | 27059 |
| 24 | 31892 |
| 25 | 36952 |
| 26 | 42878 |
| 27 | 49384 |
| 28 | 56659 |
| 29 | 64471 |
| 30 | 73683 |
| 31 | 83042 |
| 32 | 93938 |
| 33 | 105470 |
| 34 | 118114 |
| 35 | 131855 |
| 36 | 147087 |
| 37 | 162883 |
[0,1,11,33,76,144,262,415,655,959,1377,1886,2610, 3396,4465,5689,7169,8883,11042,13334,16240,19355, 23003,27059,31892,36952,42878,49384,56659,64471, 73683,83042,93938,105470,118114,131855,147087, 162883] |