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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 4 |
| 3 | 8 |
| 4 | 17 |
| 5 | 26 |
| 6 | 49 |
| 7 | 69 |
| 8 | 115 |
| 9 | 164 |
| 10 | 249 |
| 11 | 343 |
| 12 | 513 |
| 13 | 686 |
| 14 | 974 |
| 15 | 1314 |
| 16 | 1806 |
| 17 | 2382 |
| 18 | 3232 |
| 19 | 4208 |
| 20 | 5597 |
| 21 | 7244 |
| 22 | 9456 |
| 23 | 12118 |
| 24 | 15687 |
| 25 | 19899 |
| 26 | 25422 |
| 27 | 32079 |
| 28 | 40589 |
| 29 | 50796 |
| 30 | 63805 |
| 31 | 79303 |
| 32 | 98817 |
| 33 | 122179 |
| 34 | 151145 |
| 35 | 185820 |
| 36 | 228598 |
| 37 | 279476 |
| 38 | 341807 |
| 39 | 416051 |
| 40 | 506205 |
| 41 | 613244 |
| 42 | 742720 |
[0,1,4,8,17,26,49,69,115,164,249,343,513,686,974, 1314,1806,2382,3232,4208,5597,7244,9456,12118, 15687,19899,25422,32079,40589,50796,63805,79303, 98817,122179,151145,185820,228598,279476,341807, 416051,506205,613244,742720] |