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 | 2 |
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 2 |
| 5 | 7 |
| 6 | 1 |
| 7 | 2 |
| 8 | 6 |
| 9 | 22 |
| 10 | 1 |
| 11 | 2 |
| 12 | 8 |
| 13 | 21 |
| 14 | 89 |
| 15 | 1 |
| 16 | 2 |
| 17 | 12 |
| 18 | 33 |
| 19 | 88 |
| 20 | 446 |
| 21 | 1 |
| 22 | 2 |
| 23 | 20 |
| 24 | 63 |
| 25 | 148 |
| 26 | 445 |
| 27 | 2677 |
| 28 | 1 |
| 29 | 2 |
| 30 | 36 |
| 31 | 141 |
| 32 | 316 |
| 33 | 765 |
| 34 | 2676 |
| 35 | 18740 |
| 36 | 1 |
| 37 | 2 |
| 38 | 68 |
| 39 | 351 |
| 40 | 820 |
| 41 | 1705 |
| 42 | 4626 |
| 43 | 18739 |
| 44 | 149921 |
| 45 | 1 |
| 46 | 2 |
| 47 | 132 |
| 48 | 933 |
| 49 | 2428 |
| 50 | 4725 |
| 51 | 10446 |
| 52 | 32431 |
| 53 | 149920 |
| 54 | 1349290 |
| 55 | 1 |
| 56 | 2 |
| 57 | 260 |
| 58 | 2583 |
| 59 | 7828 |
| 60 | 15265 |
| 61 | 29646 |
| 62 | 73465 |
| 63 | 259512 |
| 64 | 1349289 |
| 65 | 13492901 |
[2,1,3,1,2,7,1,2,6,22,1,2,8,21,89,1,2,12,33,88, 446,1,2,20,63,148,445,2677,1,2,36,141,316,765, 2676,18740,1,2,68,351,820,1705,4626,18739,149921, 1,2,132,933,2428,4725,10446,32431,149920,1349290, 1,2,260,2583,7828,15265,29646,73465,259512, 1349289,13492901] |