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 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 4 |
| 7 | 1 |
| 8 | 5 |
| 9 | 2 |
| 10 | 7 |
| 11 | 4 |
| 12 | 10 |
| 13 | 5 |
| 14 | 15 |
| 15 | 6 |
| 16 | 1 |
| 17 | 21 |
| 18 | 8 |
| 19 | 1 |
| 20 | 28 |
| 21 | 13 |
| 22 | 1 |
| 23 | 37 |
| 24 | 18 |
| 25 | 1 |
| 26 | 50 |
| 27 | 25 |
| 28 | 2 |
| 29 | 67 |
| 30 | 31 |
| 31 | 3 |
| 32 | 88 |
| 33 | 42 |
| 34 | 5 |
| 35 | 115 |
| 36 | 55 |
| 37 | 6 |
| 38 | 150 |
| 39 | 73 |
| 40 | 8 |
| 41 | 193 |
| 42 | 93 |
| 43 | 11 |
| 44 | 248 |
| 45 | 122 |
| 46 | 15 |
| 47 | 317 |
| 48 | 154 |
| 49 | 19 |
| 50 | 402 |
| 51 | 200 |
| 52 | 24 |
| 53 | 1 |
| 54 | 508 |
| 55 | 253 |
| 56 | 30 |
| 57 | 1 |
| 58 | 640 |
| 59 | 320 |
| 60 | 41 |
| 61 | 1 |
| 62 | 802 |
| 63 | 399 |
| 64 | 53 |
| 65 | 1 |
| 66 | 1002 |
| 67 | 503 |
| 68 | 69 |
| 69 | 1 |
[1,1,1,1,2,1,4,1,5,2,7,4,10,5,15,6,1,21,8,1,28,13, 1,37,18,1,50,25,2,67,31,3,88,42,5,115,55,6,150,73, 8,193,93,11,248,122,15,317,154,19,402,200,24,1, 508,253,30,1,640,320,41,1,802,399,53,1,1002,503, 69,1] |