The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 20 |
| 9 | 52 |
| 10 | 92 |
| 11 | 133 |
| 12 | 307 |
| 13 | 432 |
| 14 | 433 |
| 15 | 16819 |
| 16 | 17864 |
| 17 | 17865 |
| 18 | 24583 |
| 19 | 25639 |
| 20 | 212419 |
| 21 | 906298 |
| 22 | 906426 |
| 23 | 938811 |
| 24 | 1122179 |
| 25 | 2087646 |
| 26 | 3821955 |
| 27 | 13606405 |
| 28 | 40695508 |
| 29 | 423056951 |
| 30 | 637339524 |
| 31 | 6710775966 |
| 32 | 13892162580 |
| 33 | 32298119799 |
| 34 | 97095152738 |
| 35 | 98250308556 |
| 36 | 98317417420 |
| 37 | 125586038802 |
[1,2,3,4,5,6,7,20,52,92,133,307,432,433,16819, 17864,17865,24583,25639,212419,906298,906426, 938811,1122179,2087646,3821955,13606405,40695508, 423056951,637339524,6710775966,13892162580, 32298119799,97095152738,98250308556,98317417420, 125586038802] |