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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 1 |
| 5 | 59 |
| 6 | 12 |
| 7 | 225 |
| 8 | 13 |
| 9 | 995 |
| 10 | 0 |
| 11 | 4081 |
| 12 | 63 |
| 13 | 16320 |
| 14 | 159 |
| 15 | 65244 |
| 16 | 155 |
| 17 | 261840 |
| 18 | 413 |
| 19 | 1047635 |
| 20 | 344 |
| 21 | 4193621 |
| 22 | 863 |
| 23 | 16775248 |
| 24 | 991 |
| 25 | 67107188 |
| 26 | 2959 |
| 27 | 268433836 |
| 28 | 11007 |
| 29 | 1073740328 |
| 30 | 41723 |
| 31 | 4294896288 |
| 32 | 60153 |
| 33 | 17179798191 |
| 34 | 125680 |
| 35 | 68719274727 |
| 36 | 125680 |
| 37 | 274877704935 |
[1,1,3,8,1,59,12,225,13,995,0,4081,63,16320,159, 65244,155,261840,413,1047635,344,4193621,863, 16775248,991,67107188,2959,268433836,11007, 1073740328,41723,4294896288,60153,17179798191, 125680,68719274727,125680,274877704935] |