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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 9 |
| 6 | 16 |
| 7 | 22 |
| 8 | 28 |
| 9 | 49 |
| 10 | 69 |
| 11 | 94 |
| 12 | 138 |
| 13 | 187 |
| 14 | 257 |
| 15 | 374 |
| 16 | 479 |
| 17 | 639 |
| 18 | 886 |
| 19 | 1146 |
| 20 | 1577 |
| 21 | 2103 |
| 22 | 2676 |
| 23 | 3534 |
| 24 | 4620 |
| 25 | 5910 |
| 26 | 7542 |
| 27 | 9816 |
| 28 | 12650 |
| 29 | 15986 |
| 30 | 20538 |
| 31 | 25740 |
| 32 | 32632 |
| 33 | 41442 |
| 34 | 51383 |
| 35 | 64771 |
| 36 | 81281 |
| 37 | 100729 |
| 38 | 125041 |
| 39 | 155557 |
| 40 | 192641 |
| 41 | 236810 |
| 42 | 293593 |
| 43 | 359880 |
| 44 | 441276 |
[1,1,2,4,5,9,16,22,28,49,69,94,138,187,257,374, 479,639,886,1146,1577,2103,2676,3534,4620,5910, 7542,9816,12650,15986,20538,25740,32632,41442, 51383,64771,81281,100729,125041,155557,192641, 236810,293593,359880,441276] |