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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 5 |
| 6 | 9 |
| 7 | 13 |
| 8 | 21 |
| 9 | 27 |
| 10 | 40 |
| 11 | 54 |
| 12 | 75 |
| 13 | 99 |
| 14 | 133 |
| 15 | 172 |
| 16 | 230 |
| 17 | 295 |
| 18 | 382 |
| 19 | 488 |
| 20 | 625 |
| 21 | 788 |
| 22 | 1000 |
| 23 | 1253 |
| 24 | 1573 |
| 25 | 1955 |
| 26 | 2434 |
| 27 | 3006 |
| 28 | 3716 |
| 29 | 4563 |
| 30 | 5600 |
| 31 | 6840 |
| 32 | 8348 |
| 33 | 10139 |
| 34 | 12308 |
| 35 | 14879 |
| 36 | 17974 |
| 37 | 21635 |
| 38 | 26013 |
| 39 | 31181 |
| 40 | 37336 |
| 41 | 44581 |
| 42 | 53170 |
| 43 | 63259 |
| 44 | 75173 |
| 45 | 89128 |
| 46 | 105556 |
| 47 | 124752 |
| 48 | 147271 |
| 49 | 173522 |
| 50 | 204223 |
| 51 | 239939 |
| 52 | 281587 |
[0,1,1,4,5,9,13,21,27,40,54,75,99,133,172,230,295, 382,488,625,788,1000,1253,1573,1955,2434,3006, 3716,4563,5600,6840,8348,10139,12308,14879,17974, 21635,26013,31181,37336,44581,53170,63259,75173, 89128,105556,124752,147271,173522,204223,239939, 281587] |