The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 7 |
| 13 | 1 |
| 14 | 7 |
| 15 | 7 |
| 16 | 17 |
| 17 | 11 |
| 18 | 19 |
| 19 | 17 |
| 20 | 1 |
| 21 | 17 |
| 22 | 19 |
| 23 | 13 |
| 24 | 19 |
| 25 | 13 |
| 26 | 11 |
| 27 | 23 |
| 28 | 23 |
| 29 | 11 |
| 30 | 13 |
| 31 | 83 |
| 32 | 89 |
| 33 | 17 |
| 34 | 29 |
| 35 | 61 |
| 36 | 179 |
| 37 | 283 |
| 38 | 233 |
| 39 | 13 |
| 40 | 1213 |
| 41 | 1999 |
| 42 | 2029 |
| 43 | 719 |
| 44 | 1523 |
| 45 | 2927 |
| 46 | 2089 |
| 47 | 3221 |
| 48 | 5657 |
| 49 | 6857 |
| 50 | 541 |
| 51 | 1223 |
| 52 | 421 |
| 53 | 1319 |
| 54 | 3709 |
| 55 | 653 |
| 56 | 1277 |
| 57 | 3371 |
| 58 | 821 |
| 59 | 563 |
| 60 | 1721 |
[1,1,1,1,1,1,1,1,1,1,1,7,1,7,7,17,11,19,17,1,17, 19,13,19,13,11,23,23,11,13,83,89,17,29,61,179,283, 233,13,1213,1999,2029,719,1523,2927,2089,3221, 5657,6857,541,1223,421,1319,3709,653,1277,3371, 821,563,1721] |