| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 3 |
| 11 | 4 |
| 12 | 5 |
| 13 | 6 |
| 14 | 7 |
| 15 | 8 |
| 16 | 9 |
| 17 | 11 |
| 18 | 14 |
| 19 | 18 |
| 20 | 23 |
| 21 | 29 |
| 22 | 36 |
| 23 | 44 |
| 24 | 53 |
| 25 | 64 |
| 26 | 78 |
| 27 | 96 |
| 28 | 119 |
| 29 | 148 |
| 30 | 184 |
| 31 | 228 |
| 32 | 281 |
| 33 | 345 |
| 34 | 423 |
| 35 | 519 |
| 36 | 639 |
| 37 | 788 |
| 38 | 973 |
| 39 | 1202 |
| 40 | 1484 |
| 41 | 1830 |
| 42 | 2254 |
| 43 | 2774 |
| 44 | 3415 |
| 45 | 4206 |
| 46 | 5183 |
| 47 | 6390 |
| 48 | 7880 |
| 49 | 9717 |
| 50 | 11979 |
| 51 | 14762 |
| 52 | 18188 |
| 53 | 22408 |
| 54 | 27609 |
| 55 | 34022 |
| 56 | 41931 |
[1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,11,14,18,23,29, 36,44,53,64,78,96,119,148,184,228,281,345,423,519, 639,788,973,1202,1484,1830,2254,2774,3415,4206, 5183,6390,7880,9717,11979,14762,18188,22408,27609, 34022,41931] |