The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 16 |
| 4 | 23 |
| 5 | 37 |
| 6 | 59 |
| 7 | 97 |
| 8 | 149 |
| 9 | 211 |
| 10 | 307 |
| 11 | 907 |
| 12 | 1151 |
| 13 | 1361 |
| 14 | 5623 |
| 15 | 8501 |
| 16 | 9587 |
| 17 | 15727 |
| 18 | 19661 |
| 19 | 31469 |
| 20 | 156007 |
| 21 | 360749 |
| 22 | 370373 |
| 23 | 492227 |
| 24 | 1349651 |
| 25 | 1357333 |
| 26 | 2010881 |
| 27 | 4652507 |
| 28 | 17051887 |
| 29 | 20831533 |
| 30 | 47326913 |
| 31 | 122164969 |
| 32 | 189695893 |
| 33 | 191913031 |
| 34 | 387096383 |
| 35 | 436273291 |
| 36 | 1294268779 |
[2,7,16,23,37,59,97,149,211,307,907,1151,1361, 5623,8501,9587,15727,19661,31469,156007,360749, 370373,492227,1349651,1357333,2010881,4652507, 17051887,20831533,47326913,122164969,189695893, 191913031,387096383,436273291,1294268779] |