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 | 1 |
| 3 | 3 |
| 4 | 2 |
| 5 | 1 |
| 6 | 7 |
| 7 | 9 |
| 8 | 3 |
| 9 | 1 |
| 10 | 17 |
| 11 | 28 |
| 12 | 18 |
| 13 | 4 |
| 14 | 1 |
| 15 | 41 |
| 16 | 85 |
| 17 | 70 |
| 18 | 30 |
| 19 | 5 |
| 20 | 1 |
| 21 | 99 |
| 22 | 246 |
| 23 | 255 |
| 24 | 140 |
| 25 | 45 |
| 26 | 6 |
| 27 | 1 |
| 28 | 239 |
| 29 | 693 |
| 30 | 861 |
| 31 | 595 |
| 32 | 245 |
| 33 | 63 |
| 34 | 7 |
| 35 | 1 |
| 36 | 577 |
| 37 | 1912 |
| 38 | 2772 |
| 39 | 2296 |
| 40 | 1190 |
| 41 | 392 |
| 42 | 84 |
| 43 | 8 |
| 44 | 1 |
| 45 | 1393 |
| 46 | 5193 |
| 47 | 8604 |
| 48 | 8316 |
| 49 | 5166 |
| 50 | 2142 |
| 51 | 588 |
| 52 | 108 |
| 53 | 9 |
| 54 | 1 |
| 55 | 3363 |
| 56 | 13930 |
| 57 | 25965 |
| 58 | 28680 |
| 59 | 20790 |
| 60 | 10332 |
| 61 | 3570 |
| 62 | 840 |
| 63 | 135 |
| 64 | 10 |
| 65 | 1 |
[1,1,1,3,2,1,7,9,3,1,17,28,18,4,1,41,85,70,30,5,1, 99,246,255,140,45,6,1,239,693,861,595,245,63,7,1, 577,1912,2772,2296,1190,392,84,8,1,1393,5193,8604, 8316,5166,2142,588,108,9,1,3363,13930,25965,28680, 20790,10332,3570,840,135,10,1] |