The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 157 |
| 3 | 4513 |
| 4 | 19813 |
| 5 | 78241 |
| 6 | 98347 |
| 7 | 111847 |
| 8 | 128047 |
| 9 | 130657 |
| 10 | 161563 |
| 11 | 163363 |
| 12 | 168457 |
| 13 | 205267 |
| 14 | 384817 |
| 15 | 599341 |
| 16 | 602401 |
| 17 | 743179 |
| 18 | 765031 |
| 19 | 833197 |
| 20 | 833467 |
| 21 | 964021 |
| 22 | 996763 |
| 23 | 1023133 |
| 24 | 1028047 |
| 25 | 1200307 |
| 26 | 1235263 |
| 27 | 1258267 |
| 28 | 1478857 |
| 29 | 1523551 |
| 30 | 1549957 |
[13,157,4513,19813,78241,98347,111847,128047, 130657,161563,163363,168457,205267,384817,599341, 602401,743179,765031,833197,833467,964021,996763, 1023133,1028047,1200307,1235263,1258267,1478857, 1523551,1549957] |