The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 14 |
| 3 | 26 |
| 4 | 158 |
| 5 | 282 |
| 6 | 298 |
| 7 | 406 |
| 8 | 522 |
| 9 | 534 |
| 10 | 1050 |
| 11 | 1470 |
| 12 | 1478 |
| 13 | 1614 |
| 14 | 1970 |
| 15 | 2570 |
| 16 | 5054 |
| 17 | 5166 |
| 18 | 6238 |
| 19 | 9614 |
| 20 | 14026 |
| 21 | 49602 |
| 22 | 63686 |
| 23 | 70110 |
| 24 | 76934 |
| 25 | 109666 |
| 26 | 167734 |
| 27 | 223590 |
| 28 | 602070 |
| 29 | 801578 |
| 30 | 1327114 |
| 31 | 1635086 |
| 32 | 2545526 |
[2,14,26,158,282,298,406,522,534,1050,1470,1478, 1614,1970,2570,5054,5166,6238,9614,14026,49602, 63686,70110,76934,109666,167734,223590,602070, 801578,1327114,1635086,2545526] |