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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 30 |
| 7 | 55 |
| 8 | 94 |
| 9 | 151 |
| 10 | 227 |
| 11 | 326 |
| 12 | 450 |
| 13 | 603 |
| 14 | 786 |
| 15 | 1005 |
| 16 | 1259 |
| 17 | 1543 |
| 18 | 1856 |
| 19 | 2201 |
| 20 | 2571 |
| 21 | 2978 |
| 22 | 3417 |
| 23 | 3896 |
| 24 | 4402 |
| 25 | 4950 |
| 26 | 5506 |
| 27 | 6104 |
| 28 | 6710 |
| 29 | 7366 |
| 30 | 8040 |
| 31 | 8792 |
| 32 | 9526 |
| 33 | 10342 |
| 34 | 11150 |
| 35 | 12042 |
| 36 | 12918 |
| 37 | 13977 |
| 38 | 14975 |
| 39 | 16145 |
| 40 | 17242 |
| 41 | 18514 |
| 42 | 19628 |
| 43 | 21015 |
| 44 | 22170 |
| 45 | 23671 |
| 46 | 24940 |
[1,1,2,4,8,16,30,55,94,151,227,326,450,603,786, 1005,1259,1543,1856,2201,2571,2978,3417,3896,4402, 4950,5506,6104,6710,7366,8040,8792,9526,10342, 11150,12042,12918,13977,14975,16145,17242,18514, 19628,21015,22170,23671,24940] |