The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 15 |
| 2 | 31 |
| 3 | 59 |
| 4 | 100 |
| 5 | 161 |
| 6 | 249 |
| 7 | 372 |
| 8 | 539 |
| 9 | 765 |
| 10 | 1066 |
| 11 | 1460 |
| 12 | 1972 |
| 13 | 2629 |
| 14 | 3466 |
| 15 | 4526 |
| 16 | 5856 |
| 17 | 7513 |
| 18 | 9569 |
| 19 | 12102 |
| 20 | 15208 |
| 21 | 19001 |
| 22 | 23610 |
| 23 | 29186 |
| 24 | 35908 |
| 25 | 43980 |
| 26 | 53639 |
| 27 | 65162 |
| 28 | 78864 |
| 29 | 95107 |
| 30 | 114313 |
| 31 | 136958 |
| 32 | 163588 |
| 33 | 194833 |
| 34 | 231403 |
| 35 | 274111 |
| 36 | 323884 |
| 37 | 381767 |
| 38 | 448948 |
| 39 | 526777 |
[5,15,31,59,100,161,249,372,539,765,1066,1460, 1972,2629,3466,4526,5856,7513,9569,12102,15208, 19001,23610,29186,35908,43980,53639,65162,78864, 95107,114313,136958,163588,194833,231403,274111, 323884,381767,448948,526777] |