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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 4 |
| 5 | 7 |
| 6 | 1 |
| 7 | 7 |
| 8 | 19 |
| 9 | 31 |
| 10 | 1 |
| 11 | 10 |
| 12 | 45 |
| 13 | 103 |
| 14 | 161 |
| 15 | 1 |
| 16 | 14 |
| 17 | 82 |
| 18 | 297 |
| 19 | 617 |
| 20 | 937 |
| 21 | 1 |
| 22 | 18 |
| 23 | 146 |
| 24 | 652 |
| 25 | 2057 |
| 26 | 4005 |
| 27 | 5953 |
| 28 | 1 |
| 29 | 23 |
| 30 | 228 |
| 31 | 1395 |
| 32 | 5251 |
| 33 | 15004 |
| 34 | 27836 |
| 35 | 40668 |
| 36 | 1 |
| 37 | 28 |
| 38 | 355 |
| 39 | 2555 |
| 40 | 13023 |
| 41 | 43470 |
| 42 | 115110 |
| 43 | 205516 |
| 44 | 295922 |
| 45 | 1 |
| 46 | 34 |
| 47 | 509 |
| 48 | 4689 |
| 49 | 27327 |
| 50 | 122006 |
| 51 | 371942 |
[1,1,2,1,4,7,1,7,19,31,1,10,45,103,161,1,14,82, 297,617,937,1,18,146,652,2057,4005,5953,1,23,228, 1395,5251,15004,27836,40668,1,28,355,2555,13023, 43470,115110,205516,295922,1,34,509,4689,27327, 122006,371942] |