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 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 9 |
| 8 | 10 |
| 9 | 14 |
| 10 | 26 |
| 11 | 28 |
| 12 | 46 |
| 13 | 60 |
| 14 | 66 |
| 15 | 84 |
| 16 | 124 |
| 17 | 169 |
| 18 | 192 |
| 19 | 256 |
| 20 | 311 |
| 21 | 347 |
| 22 | 455 |
| 23 | 545 |
| 24 | 713 |
| 25 | 993 |
| 26 | 1167 |
| 27 | 1255 |
| 28 | 1466 |
| 29 | 1590 |
| 30 | 1846 |
| 31 | 3042 |
| 32 | 3491 |
| 33 | 4279 |
| 34 | 4564 |
| 35 | 6312 |
| 36 | 6712 |
| 37 | 8094 |
| 38 | 9697 |
| 39 | 10923 |
| 40 | 13027 |
| 41 | 15460 |
| 42 | 16368 |
| 43 | 21585 |
| 44 | 22795 |
| 45 | 25392 |
| 46 | 26778 |
| 47 | 36651 |
| 48 | 49641 |
| 49 | 54801 |
| 50 | 57560 |
[1,1,2,2,4,6,9,10,14,26,28,46,60,66,84,124,169, 192,256,311,347,455,545,713,993,1167,1255,1466, 1590,1846,3042,3491,4279,4564,6312,6712,8094,9697, 10923,13027,15460,16368,21585,22795,25392,26778, 36651,49641,54801,57560] |