The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 30 |
| 4 | 68 |
| 5 | 132 |
| 6 | 154 |
| 7 | 248 |
| 8 | 261 |
| 9 | 322 |
| 10 | 326 |
| 11 | 468 |
| 12 | 533 |
| 13 | 646 |
| 14 | 702 |
| 15 | 896 |
| 16 | 943 |
| 17 | 1065 |
| 18 | 1103 |
| 19 | 1282 |
| 20 | 1311 |
| 21 | 1442 |
| 22 | 1462 |
| 23 | 1740 |
| 24 | 1751 |
| 25 | 1891 |
| 26 | 1893 |
| 27 | 2117 |
| 28 | 2259 |
| 29 | 2542 |
| 30 | 2675 |
| 31 | 2910 |
| 32 | 3034 |
| 33 | 3416 |
| 34 | 3531 |
| 35 | 3775 |
| 36 | 3881 |
| 37 | 4209 |
| 38 | 4306 |
| 39 | 4559 |
| 40 | 4647 |
| 41 | 5050 |
| 42 | 5129 |
| 43 | 5391 |
| 44 | 5461 |
| 45 | 5834 |
| 46 | 5895 |
| 47 | 6166 |
| 48 | 6218 |
| 49 | 6756 |
[1,5,30,68,132,154,248,261,322,326,468,533,646, 702,896,943,1065,1103,1282,1311,1442,1462,1740, 1751,1891,1893,2117,2259,2542,2675,2910,3034,3416, 3531,3775,3881,4209,4306,4559,4647,5050,5129,5391, 5461,5834,5895,6166,6218,6756] |