The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 91 |
| 3 | 117 |
| 4 | 208 |
| 5 | 335 |
| 6 | 504 |
| 7 | 721 |
| 8 | 992 |
| 9 | 1323 |
| 10 | 1512 |
| 11 | 1657 |
| 12 | 1720 |
| 13 | 2189 |
| 14 | 2368 |
| 15 | 2736 |
| 16 | 3169 |
| 17 | 3367 |
| 18 | 4088 |
| 19 | 4563 |
| 20 | 4905 |
| 21 | 5402 |
| 22 | 5824 |
| 23 | 6851 |
| 24 | 7057 |
| 25 | 7992 |
| 26 | 8911 |
| 27 | 9234 |
| 28 | 9253 |
| 29 | 10432 |
| 30 | 10640 |
| 31 | 12152 |
| 32 | 12159 |
| 33 | 12215 |
| 34 | 12691 |
| 35 | 13816 |
| 36 | 15500 |
| 37 | 15561 |
| 38 | 15617 |
| 39 | 17568 |
| 40 | 18954 |
[19,91,117,208,335,504,721,992,1323,1512,1657, 1720,2189,2368,2736,3169,3367,4088,4563,4905,5402, 5824,6851,7057,7992,8911,9234,9253,10432,10640, 12152,12159,12215,12691,13816,15500,15561,15617, 17568,18954] |