The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 19 |
| 6 | 41 |
| 7 | 107 |
| 8 | 349 |
| 9 | 601 |
| 10 | 863 |
| 11 | 1277 |
| 12 | 1721 |
| 13 | 2347 |
| 14 | 3023 |
| 15 | 3709 |
| 16 | 4517 |
| 17 | 6959 |
| 18 | 9511 |
| 19 | 12503 |
| 20 | 17167 |
| 21 | 22051 |
| 22 | 28057 |
| 23 | 34283 |
| 24 | 40949 |
| 25 | 49177 |
| 26 | 69379 |
| 27 | 89681 |
| 28 | 110083 |
| 29 | 150287 |
| 30 | 190591 |
| 31 | 251197 |
| 32 | 312313 |
| 33 | 374029 |
| 34 | 454637 |
| 35 | 656839 |
| 36 | 864541 |
| 37 | 1076753 |
| 38 | 1478957 |
[2,3,5,11,19,41,107,349,601,863,1277,1721,2347, 3023,3709,4517,6959,9511,12503,17167,22051,28057, 34283,40949,49177,69379,89681,110083,150287, 190591,251197,312313,374029,454637,656839,864541, 1076753,1478957] |