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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 0 |
| 4 | 3 |
| 5 | 0 |
| 6 | 3 |
| 7 | 4 |
| 8 | 4 |
| 9 | 0 |
| 10 | 16 |
| 11 | 5 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 115 |
| 16 | 6 |
| 17 | 12 |
| 18 | 42 |
| 19 | 0 |
| 20 | 0 |
| 21 | 660 |
| 22 | 7 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 5033 |
| 29 | 8 |
| 30 | 24 |
| 31 | 0 |
| 32 | 352 |
| 33 | 0 |
| 34 | 0 |
| 35 | 0 |
| 36 | 39936 |
| 37 | 9 |
| 38 | 0 |
| 39 | 153 |
| 40 | 0 |
| 41 | 0 |
| 42 | 0 |
| 43 | 0 |
| 44 | 0 |
| 45 | 362718 |
| 46 | 10 |
| 47 | 40 |
| 48 | 0 |
| 49 | 0 |
| 50 | 3830 |
| 51 | 0 |
| 52 | 0 |
| 53 | 0 |
| 54 | 0 |
| 55 | 3624920 |
| 56 | 11 |
| 57 | 0 |
| 58 | 0 |
| 59 | 0 |
| 60 | 0 |
| 61 | 0 |
| 62 | 0 |
| 63 | 0 |
| 64 | 0 |
| 65 | 0 |
| 66 | 39916789 |
| 67 | 12 |
| 68 | 60 |
| 69 | 372 |
| 70 | 1872 |
| 71 | 0 |
| 72 | 45636 |
| 73 | 0 |
| 74 | 0 |
| 75 | 0 |
| 76 | 0 |
| 77 | 0 |
| 78 | 478953648 |
[1,1,2,0,3,0,3,4,4,0,16,5,0,0,0,115,6,12,42,0,0, 660,7,0,0,0,0,0,5033,8,24,0,352,0,0,0,39936,9,0, 153,0,0,0,0,0,362718,10,40,0,0,3830,0,0,0,0, 3624920,11,0,0,0,0,0,0,0,0,0,39916789,12,60,372, 1872,0,45636,0,0,0,0,0,478953648] |