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 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 1 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 2 |
| 13 | 0 |
| 14 | 1 |
| 15 | 1 |
| 16 | 0 |
| 17 | 3 |
| 18 | 0 |
| 19 | 2 |
| 20 | 5 |
| 21 | 1 |
| 22 | 5 |
| 23 | 0 |
| 24 | 5 |
| 25 | 15 |
| 26 | 2 |
| 27 | 10 |
| 28 | 1 |
| 29 | 9 |
| 30 | 36 |
| 31 | 5 |
| 32 | 23 |
| 33 | 2 |
| 34 | 19 |
| 35 | 76 |
| 36 | 11 |
| 37 | 53 |
| 38 | 5 |
| 39 | 37 |
| 40 | 148 |
| 41 | 23 |
| 42 | 117 |
| 43 | 11 |
| 44 | 78 |
| 45 | 276 |
| 46 | 47 |
| 47 | 242 |
| 48 | 25 |
| 49 | 159 |
| 50 | 506 |
| 51 | 97 |
| 52 | 477 |
| 53 | 51 |
| 54 | 322 |
| 55 | 916 |
| 56 | 195 |
| 57 | 904 |
| 58 | 107 |
| 59 | 630 |
| 60 | 1654 |
| 61 | 387 |
| 62 | 1663 |
| 63 | 215 |
| 64 | 1207 |
| 65 | 2962 |
| 66 | 752 |
| 67 | 2993 |
| 68 | 428 |
| 69 | 2246 |
| 70 | 5276 |
| 71 | 1431 |
| 72 | 5296 |
| 73 | 828 |
| 74 | 4097 |
| 75 | 9299 |
| 76 | 2667 |
[0,0,0,0,0,0,1,0,0,0,0,2,0,1,1,0,3,0,2,5,1,5,0,5, 15,2,10,1,9,36,5,23,2,19,76,11,53,5,37,148,23,117, 11,78,276,47,242,25,159,506,97,477,51,322,916,195, 904,107,630,1654,387,1663,215,1207,2962,752,2993, 428,2246,5276,1431,5296,828,4097,9299,2667] |