The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 17 |
| 3 | 18 |
| 4 | 289 |
| 5 | 290 |
| 6 | 306 |
| 7 | 307 |
| 8 | 4913 |
| 9 | 4914 |
| 10 | 4930 |
| 11 | 4931 |
| 12 | 5202 |
| 13 | 5203 |
| 14 | 5219 |
| 15 | 5220 |
| 16 | 83521 |
| 17 | 83522 |
| 18 | 83538 |
| 19 | 83539 |
| 20 | 83810 |
| 21 | 83811 |
| 22 | 83827 |
| 23 | 83828 |
| 24 | 88434 |
| 25 | 88435 |
| 26 | 88451 |
| 27 | 88452 |
| 28 | 88723 |
| 29 | 88724 |
| 30 | 88740 |
| 31 | 88741 |
| 32 | 1419857 |
| 33 | 1419858 |
| 34 | 1419874 |
| 35 | 1419875 |
[0,1,17,18,289,290,306,307,4913,4914,4930,4931, 5202,5203,5219,5220,83521,83522,83538,83539,83810, 83811,83827,83828,88434,88435,88451,88452,88723, 88724,88740,88741,1419857,1419858,1419874,1419875] |