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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 11 |
| 4 | 17 |
| 5 | 22 |
| 6 | 36 |
| 7 | 63 |
| 8 | 94 |
| 9 | 259 |
| 10 | 632 |
| 11 | 2161 |
| 12 | 4441 |
| 13 | 6268 |
| 14 | 8305 |
| 15 | 332790 |
| 16 | 601702 |
| 17 | 3864076 |
| 18 | 3962954 |
| 19 | 4393603 |
| 20 | 11679862 |
| 21 | 21878360 |
| 22 | 57402883 |
| 23 | 101658334 |
| 24 | 121475393 |
| 25 | 124070072 |
| 26 | 432432118 |
| 27 | 2068420025 |
| 28 | 5287649972 |
| 29 | 13320495021 |
| 30 | 23871729838 |
| 31 | 95486769082 |
| 32 | 138630178659 |
[1,6,11,17,22,36,63,94,259,632,2161,4441,6268, 8305,332790,601702,3864076,3962954,4393603, 11679862,21878360,57402883,101658334,121475393, 124070072,432432118,2068420025,5287649972, 13320495021,23871729838,95486769082,138630178659] |