The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 11 |
| 4 | 31 |
| 5 | 57 |
| 6 | 73 |
| 7 | 97 |
| 8 | 105 |
| 9 | 209 |
| 10 | 245 |
| 11 | 403 |
| 12 | 545 |
| 13 | 917 |
| 14 | 953 |
| 15 | 1177 |
| 16 | 1239 |
| 17 | 1283 |
| 18 | 1627 |
| 19 | 2465 |
| 20 | 3701 |
| 21 | 4479 |
| 22 | 4637 |
| 23 | 6349 |
| 24 | 7983 |
| 25 | 11155 |
| 26 | 13595 |
| 27 | 15547 |
| 28 | 17031 |
| 29 | 17609 |
| 30 | 24087 |
| 31 | 24707 |
| 32 | 39773 |
| 33 | 40407 |
| 34 | 63329 |
[1,7,11,31,57,73,97,105,209,245,403,545,917,953, 1177,1239,1283,1627,2465,3701,4479,4637,6349,7983, 11155,13595,15547,17031,17609,24087,24707,39773, 40407,63329] |