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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 6 |
| 10 | 8 |
| 11 | 1 |
| 12 | 4 |
| 13 | 12 |
| 14 | 28 |
| 15 | 38 |
| 16 | 50 |
| 17 | 24 |
| 18 | 6 |
| 19 | 1 |
| 20 | 5 |
| 21 | 20 |
| 22 | 64 |
| 23 | 148 |
| 24 | 316 |
| 25 | 370 |
| 26 | 340 |
| 27 | 152 |
| 28 | 38 |
| 29 | 1 |
| 30 | 6 |
| 31 | 30 |
| 32 | 126 |
| 33 | 406 |
| 34 | 1142 |
| 35 | 2142 |
| 36 | 3380 |
| 37 | 4022 |
| 38 | 3910 |
| 39 | 2794 |
| 40 | 2048 |
| 41 | 988 |
| 42 | 496 |
| 43 | 234 |
| 44 | 82 |
| 45 | 14 |
| 46 | 10 |
| 47 | 4 |
| 48 | 2 |
| 49 | 1 |
| 50 | 7 |
| 51 | 42 |
| 52 | 216 |
| 53 | 898 |
| 54 | 3314 |
| 55 | 9014 |
| 56 | 21760 |
| 57 | 41026 |
| 58 | 63898 |
| 59 | 78204 |
| 60 | 87820 |
| 61 | 71434 |
| 62 | 53984 |
| 63 | 34232 |
| 64 | 16716 |
| 65 | 6400 |
| 66 | 2346 |
| 67 | 644 |
| 68 | 148 |
| 69 | 12 |
[1,1,1,2,2,2,1,3,6,8,1,4,12,28,38,50,24,6,1,5,20, 64,148,316,370,340,152,38,1,6,30,126,406,1142, 2142,3380,4022,3910,2794,2048,988,496,234,82,14, 10,4,2,1,7,42,216,898,3314,9014,21760,41026,63898, 78204,87820,71434,53984,34232,16716,6400,2346,644, 148,12] |