The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 61 |
| 3 | 127 |
| 4 | 217 |
| 5 | 331 |
| 6 | 469 |
| 7 | 631 |
| 8 | 817 |
| 9 | 1027 |
| 10 | 1261 |
| 11 | 1519 |
| 12 | 1801 |
| 13 | 2107 |
| 14 | 2437 |
| 15 | 2791 |
| 16 | 3169 |
| 17 | 3571 |
| 18 | 3997 |
| 19 | 4447 |
| 20 | 4921 |
| 21 | 5419 |
| 22 | 5941 |
| 23 | 6487 |
| 24 | 7057 |
| 25 | 7651 |
| 26 | 8269 |
| 27 | 8911 |
| 28 | 9577 |
| 29 | 10267 |
| 30 | 10981 |
| 31 | 11719 |
| 32 | 12481 |
| 33 | 13267 |
| 34 | 14077 |
| 35 | 14911 |
| 36 | 15769 |
| 37 | 16651 |
| 38 | 17557 |
| 39 | 18487 |
| 40 | 19441 |
[19,61,127,217,331,469,631,817,1027,1261,1519, 1801,2107,2437,2791,3169,3571,3997,4447,4921,5419, 5941,6487,7057,7651,8269,8911,9577,10267,10981, 11719,12481,13267,14077,14911,15769,16651,17557, 18487,19441] |