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| n | a(n) |
|---|---|
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 2 |
| 7 | 1 |
| 8 | 2 |
| 9 | 4 |
| 10 | 7 |
| 11 | 5 |
| 12 | 7 |
| 13 | 13 |
| 14 | 19 |
| 15 | 26 |
| 16 | 22 |
| 17 | 27 |
| 18 | 45 |
| 19 | 61 |
| 20 | 78 |
| 21 | 99 |
| 22 | 87 |
| 23 | 107 |
| 24 | 166 |
| 25 | 213 |
| 26 | 267 |
| 27 | 324 |
| 28 | 396 |
| 29 | 361 |
| 30 | 434 |
| 31 | 644 |
| 32 | 806 |
| 33 | 975 |
| 34 | 1167 |
| 35 | 1385 |
| 36 | 1641 |
| 37 | 1541 |
| 38 | 1819 |
| 39 | 2611 |
| 40 | 3200 |
| 41 | 3786 |
| 42 | 4451 |
| 43 | 5196 |
| 44 | 6054 |
| 45 | 7025 |
| 46 | 6744 |
| 47 | 7823 |
| 48 | 10983 |
| 49 | 13190 |
| 50 | 15378 |
| 51 | 17777 |
| 52 | 20482 |
| 53 | 23534 |
| 54 | 26978 |
| 55 | 30860 |
| 56 | 30094 |
| 57 | 34422 |
| 58 | 47456 |
| 59 | 56127 |
| 60 | 64558 |
| 61 | 73684 |
| 62 | 83887 |
| 63 | 95277 |
| 64 | 108061 |
| 65 | 122309 |
| 66 | 138265 |
| 67 | 136498 |
[0,0,0,2,1,2,4,7,5,7,13,19,26,22,27,45,61,78,99, 87,107,166,213,267,324,396,361,434,644,806,975, 1167,1385,1641,1541,1819,2611,3200,3786,4451,5196, 6054,7025,6744,7823,10983,13190,15378,17777,20482, 23534,26978,30860,30094,34422,47456,56127,64558, 73684,83887,95277,108061,122309,138265,136498] |