The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 9 |
| 5 | 52 |
| 6 | 106 |
| 7 | 352 |
| 8 | 394 |
| 9 | 415 |
| 10 | 444 |
| 11 | 462 |
| 12 | 492 |
| 13 | 497 |
| 14 | 504 |
| 15 | 505 |
| 16 | 506 |
| 17 | 507 |
| 18 | 707 |
| 19 | 708 |
| 20 | 745 |
| 21 | 756 |
| 22 | 757 |
| 23 | 758 |
| 24 | 759 |
| 25 | 834 |
| 26 | 840 |
| 27 | 1036 |
| 28 | 1037 |
| 29 | 1038 |
| 30 | 1039 |
| 31 | 1079 |
| 32 | 1080 |
| 33 | 1085 |
| 34 | 1134 |
| 35 | 2418 |
| 36 | 2424 |
| 37 | 2452 |
| 38 | 2464 |
| 39 | 2465 |
| 40 | 2466 |
| 41 | 2467 |
| 42 | 2502 |
| 43 | 2509 |
| 44 | 2516 |
| 45 | 2520 |
| 46 | 2761 |
| 47 | 2845 |
[1,2,3,9,52,106,352,394,415,444,462,492,497,504, 505,506,507,707,708,745,756,757,758,759,834,840, 1036,1037,1038,1039,1079,1080,1085,1134,2418,2424, 2452,2464,2465,2466,2467,2502,2509,2516,2520,2761, 2845] |