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 | 0 |
| 2 | 0 |
| 3 | 3 |
| 4 | 4 |
| 5 | 2 |
| 6 | 12 |
| 7 | 13 |
| 8 | 3 |
| 9 | 3 |
| 10 | 17 |
| 11 | 30 |
| 12 | 25 |
| 13 | 13 |
| 14 | 41 |
| 15 | 26 |
| 16 | 49 |
| 17 | 17 |
| 18 | 0 |
| 19 | 25 |
| 20 | 17 |
| 21 | 61 |
| 22 | 41 |
| 23 | 2 |
| 24 | 8 |
| 25 | 25 |
| 26 | 13 |
| 27 | 25 |
| 28 | 13 |
| 29 | 73 |
| 30 | 27 |
| 31 | 41 |
| 32 | 49 |
| 33 | 25 |
| 34 | 121 |
| 35 | 17 |
| 36 | 73 |
| 37 | 61 |
| 38 | 41 |
| 39 | 73 |
| 40 | 49 |
| 41 | 25 |
| 42 | 121 |
| 43 | 13 |
| 44 | 25 |
| 45 | 29 |
| 46 | 90 |
| 47 | 193 |
| 48 | 25 |
| 49 | 13 |
| 50 | 41 |
| 51 | 49 |
| 52 | 25 |
| 53 | 161 |
| 54 | 73 |
| 55 | 73 |
| 56 | 49 |
| 57 | 17 |
| 58 | 61 |
| 59 | 25 |
| 60 | 25 |
| 61 | 241 |
| 62 | 253 |
| 63 | 25 |
| 64 | 13 |
| 65 | 73 |
| 66 | 281 |
| 67 | 97 |
| 68 | 121 |
| 69 | 13 |
[0,0,3,4,2,12,13,3,3,17,30,25,13,41,26,49,17,0,25, 17,61,41,2,8,25,13,25,13,73,27,41,49,25,121,17,73, 61,41,73,49,25,121,13,25,29,90,193,25,13,41,49,25, 161,73,73,49,17,61,25,25,241,253,25,13,73,281,97, 121,13] |