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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 12 |
| 4 | 7 |
| 5 | 62 |
| 6 | 4 |
| 7 | 251 |
| 8 | 2 |
| 9 | 1006 |
| 10 | 40 |
| 11 | 4079 |
| 12 | 38 |
| 13 | 16348 |
| 14 | 87 |
| 15 | 65478 |
| 16 | 252 |
| 17 | 262083 |
| 18 | 54 |
| 19 | 1048386 |
| 20 | 38 |
| 21 | 4193630 |
| 22 | 276 |
| 23 | 16775159 |
| 24 | 6070 |
| 25 | 67106100 |
| 26 | 5623 |
| 27 | 268431382 |
| 28 | 15972 |
| 29 | 1073727935 |
| 30 | 15934 |
| 31 | 4294930920 |
| 32 | 92775 |
| 33 | 17179812284 |
| 34 | 119727 |
| 35 | 68719419046 |
| 36 | 241692 |
| 37 | 274877684223 |
[1,2,2,12,7,62,4,251,2,1006,40,4079,38,16348,87, 65478,252,262083,54,1048386,38,4193630,276, 16775159,6070,67106100,5623,268431382,15972, 1073727935,15934,4294930920,92775,17179812284, 119727,68719419046,241692,274877684223] |