The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 23 |
| 4 | 311 |
| 5 | 1777 |
| 6 | 2341 |
| 7 | 2861 |
| 8 | 3329 |
| 9 | 3833 |
| 10 | 4051 |
| 11 | 8753 |
| 12 | 9007 |
| 13 | 11587 |
| 14 | 13093 |
| 15 | 13309 |
| 16 | 14551 |
| 17 | 16001 |
| 18 | 19687 |
| 19 | 23143 |
| 20 | 26993 |
| 21 | 37309 |
| 22 | 41981 |
| 23 | 44131 |
| 24 | 45491 |
| 25 | 54623 |
| 26 | 56431 |
| 27 | 56821 |
| 28 | 57991 |
| 29 | 60223 |
| 30 | 61643 |
| 31 | 66413 |
| 32 | 66883 |
| 33 | 67511 |
| 34 | 68767 |
| 35 | 69029 |
| 36 | 70003 |
| 37 | 75743 |
| 38 | 76261 |
| 39 | 76819 |
| 40 | 80021 |
[2,3,23,311,1777,2341,2861,3329,3833,4051,8753, 9007,11587,13093,13309,14551,16001,19687,23143, 26993,37309,41981,44131,45491,54623,56431,56821, 57991,60223,61643,66413,66883,67511,68767,69029, 70003,75743,76261,76819,80021] |