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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 10 |
| 6 | 18 |
| 7 | 23 |
| 8 | 35 |
| 9 | 42 |
| 10 | 58 |
| 11 | 71 |
| 12 | 89 |
| 13 | 108 |
| 14 | 130 |
| 15 | 151 |
| 16 | 177 |
| 17 | 204 |
| 18 | 236 |
| 19 | 265 |
| 20 | 303 |
| 21 | 336 |
| 22 | 376 |
| 23 | 415 |
| 24 | 459 |
| 25 | 504 |
| 26 | 556 |
| 27 | 605 |
| 28 | 659 |
| 29 | 712 |
| 30 | 768 |
| 31 | 825 |
| 32 | 895 |
| 33 | 956 |
| 34 | 1032 |
| 35 | 1095 |
| 36 | 1181 |
| 37 | 1246 |
| 38 | 1338 |
| 39 | 1409 |
| 40 | 1505 |
| 41 | 1582 |
| 42 | 1684 |
| 43 | 1763 |
| 44 | 1875 |
| 45 | 1956 |
| 46 | 2072 |
| 47 | 2155 |
| 48 | 2283 |
| 49 | 2378 |
| 50 | 2510 |
[0,0,2,3,7,10,18,23,35,42,58,71,89,108,130,151, 177,204,236,265,303,336,376,415,459,504,556,605, 659,712,768,825,895,956,1032,1095,1181,1246,1338, 1409,1505,1582,1684,1763,1875,1956,2072,2155,2283, 2378,2510] |