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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 7 |
| 8 | 9 |
| 9 | 13 |
| 10 | 18 |
| 11 | 27 |
| 12 | 32 |
| 13 | 49 |
| 14 | 61 |
| 15 | 82 |
| 16 | 106 |
| 17 | 146 |
| 18 | 176 |
| 19 | 242 |
| 20 | 293 |
| 21 | 384 |
| 22 | 477 |
| 23 | 623 |
| 24 | 744 |
| 25 | 970 |
| 26 | 1174 |
| 27 | 1484 |
| 28 | 1796 |
| 29 | 2274 |
| 30 | 2702 |
| 31 | 3411 |
| 32 | 4068 |
| 33 | 5031 |
| 34 | 6021 |
| 35 | 7417 |
| 36 | 8776 |
| 37 | 10801 |
| 38 | 12783 |
| 39 | 15522 |
| 40 | 18366 |
| 41 | 22267 |
| 42 | 26155 |
| 43 | 31602 |
| 44 | 37112 |
| 45 | 44434 |
| 46 | 52191 |
| 47 | 62338 |
| 48 | 72781 |
| 49 | 86709 |
| 50 | 101170 |
[0,1,1,2,3,4,7,9,13,18,27,32,49,61,82,106,146,176, 242,293,384,477,623,744,970,1174,1484,1796,2274, 2702,3411,4068,5031,6021,7417,8776,10801,12783, 15522,18366,22267,26155,31602,37112,44434,52191, 62338,72781,86709,101170] |