The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 55 |
| 3 | 60 |
| 4 | 61 |
| 5 | 228 |
| 6 | 440 |
| 7 | 455 |
| 8 | 550 |
| 9 | 555 |
| 10 | 568 |
| 11 | 578 |
| 12 | 1508 |
| 13 | 1774 |
| 14 | 1778 |
| 15 | 1795 |
| 16 | 1796 |
| 17 | 1808 |
| 18 | 2218 |
| 19 | 2222 |
| 20 | 2308 |
| 21 | 2411 |
| 22 | 2519 |
| 23 | 2520 |
| 24 | 2834 |
| 25 | 2843 |
| 26 | 2885 |
| 27 | 3304 |
| 28 | 3386 |
| 29 | 3440 |
| 30 | 4000 |
| 31 | 4281 |
| 32 | 4390 |
| 33 | 4906 |
| 34 | 4994 |
| 35 | 4999 |
| 36 | 5090 |
| 37 | 5110 |
| 38 | 9777 |
| 39 | 9788 |
| 40 | 9966 |
| 41 | 10239 |
| 42 | 11780 |
| 43 | 11882 |
| 44 | 11930 |
| 45 | 12330 |
| 46 | 13873 |
| 47 | 13887 |
| 48 | 14259 |
[8,55,60,61,228,440,455,550,555,568,578,1508,1774, 1778,1795,1796,1808,2218,2222,2308,2411,2519,2520, 2834,2843,2885,3304,3386,3440,4000,4281,4390,4906, 4994,4999,5090,5110,9777,9788,9966,10239,11780, 11882,11930,12330,13873,13887,14259] |