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| n | a(n) |
|---|---|
| 2 | 0 |
| 3 | 2 |
| 4 | 4 |
| 5 | 9 |
| 6 | 15 |
| 7 | 23 |
| 8 | 35 |
| 9 | 49 |
| 10 | 68 |
| 11 | 90 |
| 12 | 116 |
| 13 | 148 |
| 14 | 184 |
| 15 | 227 |
| 16 | 275 |
| 17 | 329 |
| 18 | 391 |
| 19 | 459 |
| 20 | 536 |
| 21 | 620 |
| 22 | 712 |
| 23 | 814 |
| 24 | 924 |
| 25 | 1045 |
| 26 | 1175 |
| 27 | 1315 |
| 28 | 1467 |
| 29 | 1629 |
| 30 | 1804 |
| 31 | 1990 |
| 32 | 2188 |
| 33 | 2400 |
| 34 | 2624 |
| 35 | 2863 |
| 36 | 3115 |
| 37 | 3381 |
| 38 | 3663 |
| 39 | 3959 |
| 40 | 4272 |
| 41 | 4600 |
| 42 | 4944 |
| 43 | 5306 |
| 44 | 5684 |
| 45 | 6081 |
| 46 | 6495 |
| 47 | 6927 |
| 48 | 7379 |
| 49 | 7849 |
| 50 | 8340 |
| 51 | 8850 |
| 52 | 9380 |
| 53 | 9932 |
| 54 | 10504 |
| 55 | 11099 |
| 56 | 11715 |
[0,2,4,9,15,23,35,49,68,90,116,148,184,227,275, 329,391,459,536,620,712,814,924,1045,1175,1315, 1467,1629,1804,1990,2188,2400,2624,2863,3115,3381, 3663,3959,4272,4600,4944,5306,5684,6081,6495,6927, 7379,7849,8340,8850,9380,9932,10504,11099,11715] |