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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 3 |
| 4 | 2 |
| 5 | 7 |
| 6 | 9 |
| 7 | 16 |
| 8 | 18 |
| 9 | 30 |
| 10 | 28 |
| 11 | 49 |
| 12 | 44 |
| 13 | 71 |
| 14 | 69 |
| 15 | 93 |
| 16 | 96 |
| 17 | 135 |
| 18 | 124 |
| 19 | 177 |
| 20 | 146 |
| 21 | 195 |
| 22 | 205 |
| 23 | 279 |
| 24 | 242 |
| 25 | 297 |
| 26 | 312 |
| 27 | 362 |
| 28 | 332 |
| 29 | 469 |
| 30 | 383 |
| 31 | 539 |
| 32 | 492 |
| 33 | 557 |
| 34 | 594 |
| 35 | 627 |
| 36 | 570 |
| 37 | 794 |
| 38 | 761 |
| 39 | 834 |
| 40 | 758 |
| 41 | 1022 |
| 42 | 836 |
| 43 | 1137 |
| 44 | 984 |
| 45 | 1066 |
| 46 | 1171 |
| 47 | 1412 |
| 48 | 1188 |
| 49 | 1409 |
| 50 | 1330 |
| 51 | 1499 |
| 52 | 1454 |
| 53 | 1839 |
| 54 | 1555 |
| 55 | 1749 |
| 56 | 1622 |
[0,0,3,2,7,9,16,18,30,28,49,44,71,69,93,96,135, 124,177,146,195,205,279,242,297,312,362,332,469, 383,539,492,557,594,627,570,794,761,834,758,1022, 836,1137,984,1066,1171,1412,1188,1409,1330,1499, 1454,1839,1555,1749,1622] |