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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 7 |
| 5 | 9 |
| 6 | 15 |
| 7 | 20 |
| 8 | 31 |
| 9 | 41 |
| 10 | 61 |
| 11 | 79 |
| 12 | 113 |
| 13 | 146 |
| 14 | 201 |
| 15 | 260 |
| 16 | 349 |
| 17 | 447 |
| 18 | 589 |
| 19 | 748 |
| 20 | 972 |
| 21 | 1226 |
| 22 | 1571 |
| 23 | 1968 |
| 24 | 2495 |
| 25 | 3106 |
| 26 | 3900 |
| 27 | 4825 |
| 28 | 6008 |
| 29 | 7392 |
| 30 | 9137 |
| 31 | 11181 |
| 32 | 13731 |
| 33 | 16719 |
| 34 | 20409 |
| 35 | 24737 |
| 36 | 30032 |
| 37 | 36243 |
| 38 | 43783 |
| 39 | 52620 |
| 40 | 63282 |
| 41 | 75760 |
| 42 | 90727 |
| 43 | 108222 |
| 44 | 129097 |
| 45 | 153464 |
[1,1,3,3,7,9,15,20,31,41,61,79,113,146,201,260, 349,447,589,748,972,1226,1571,1968,2495,3106,3900, 4825,6008,7392,9137,11181,13731,16719,20409,24737, 30032,36243,43783,52620,63282,75760,90727,108222, 129097,153464] |