The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 31 |
| 3 | 2801 |
| 4 | 22621 |
| 5 | 30941 |
| 6 | 88741 |
| 7 | 245411 |
| 8 | 292561 |
| 9 | 346201 |
| 10 | 637421 |
| 11 | 732541 |
| 12 | 837931 |
| 13 | 2625641 |
| 14 | 3500201 |
| 15 | 3835261 |
| 16 | 6377551 |
| 17 | 15018571 |
| 18 | 16007041 |
| 19 | 21700501 |
| 20 | 28792661 |
| 21 | 30397351 |
| 22 | 35615581 |
| 23 | 39449441 |
| 24 | 48037081 |
| 25 | 52822061 |
| 26 | 78914411 |
| 27 | 97039801 |
| 28 | 147753211 |
| 29 | 189004141 |
| 30 | 195534851 |
[5,31,2801,22621,30941,88741,245411,292561,346201, 637421,732541,837931,2625641,3500201,3835261, 6377551,15018571,16007041,21700501,28792661, 30397351,35615581,39449441,48037081,52822061, 78914411,97039801,147753211,189004141,195534851] |