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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 5 |
| 5 | 5 |
| 6 | 5 |
| 7 | 12 |
| 8 | 28 |
| 9 | 28 |
| 10 | 38 |
| 11 | 66 |
| 12 | 130 |
| 13 | 143 |
| 14 | 232 |
| 15 | 344 |
| 16 | 616 |
| 17 | 738 |
| 18 | 1094 |
| 19 | 1561 |
| 20 | 2840 |
| 21 | 3671 |
| 22 | 5117 |
| 23 | 7227 |
| 24 | 12833 |
| 25 | 16182 |
| 26 | 22428 |
| 27 | 32205 |
| 28 | 57058 |
| 29 | 71006 |
| 30 | 98684 |
| 31 | 141253 |
| 32 | 241563 |
| 33 | 301889 |
| 34 | 421994 |
| 35 | 610113 |
| 36 | 1018507 |
| 37 | 1278706 |
| 38 | 1784671 |
| 39 | 2549610 |
| 40 | 4224964 |
| 41 | 5333003 |
| 42 | 7491698 |
[1,1,1,1,5,5,5,12,28,28,38,66,130,143,232,344,616, 738,1094,1561,2840,3671,5117,7227,12833,16182, 22428,32205,57058,71006,98684,141253,241563, 301889,421994,610113,1018507,1278706,1784671, 2549610,4224964,5333003,7491698] |