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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 17 |
| 7 | 28 |
| 8 | 105 |
| 9 | 161 |
| 10 | 670 |
| 11 | 1001 |
| 12 | 2869 |
| 13 | 6188 |
| 14 | 26565 |
| 15 | 14502 |
| 16 | 167898 |
| 17 | 245157 |
| 18 | 445507 |
| 19 | 1562275 |
| 20 | 6055315 |
| 21 | 2571120 |
| 22 | 44247137 |
| 23 | 64512240 |
| 24 | 65610820 |
| 25 | 362592230 |
| 26 | 1850988412 |
| 27 | 591652989 |
| 28 | 11453679146 |
| 29 | 17620076360 |
| 30 | 1511122441 |
| 31 | 114955808528 |
| 32 | 511647729284 |
| 33 | 67876359922 |
| 34 | 3347789809236 |
| 35 | 1882352047787 |
| 36 | 1404030562068 |
| 37 | 32308782859535 |
[1,1,1,3,5,17,28,105,161,670,1001,2869,6188,26565, 14502,167898,245157,445507,1562275,6055315, 2571120,44247137,64512240,65610820,362592230, 1850988412,591652989,11453679146,17620076360, 1511122441,114955808528,511647729284,67876359922, 3347789809236,1882352047787,1404030562068, 32308782859535] |