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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 1 |
| 15 | 1 |
| 16 | 2 |
| 17 | 3 |
| 18 | 4 |
| 19 | 5 |
| 20 | 6 |
| 21 | 7 |
| 22 | 8 |
| 23 | 9 |
| 24 | 13 |
| 25 | 22 |
| 26 | 38 |
| 27 | 63 |
| 28 | 99 |
| 29 | 148 |
| 30 | 212 |
| 31 | 505 |
| 32 | 842 |
| 33 | 1284 |
| 34 | 1966 |
| 35 | 3153 |
| 36 | 5312 |
| 37 | 9200 |
| 38 | 15968 |
| 39 | 51401 |
| 40 | 141522 |
| 41 | 319386 |
| 42 | 631223 |
| 43 | 1149722 |
| 44 | 2003800 |
| 45 | 3442200 |
| 46 | 9402302 |
| 47 | 20908517 |
| 48 | 55671036 |
| 49 | 164685883 |
| 50 | 466783858 |
[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9, 13,22,38,63,99,148,212,505,842,1284,1966,3153, 5312,9200,15968,51401,141522,319386,631223, 1149722,2003800,3442200,9402302,20908517,55671036, 164685883,466783858] |