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 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 2 |
| 7 | 7 |
| 8 | 11 |
| 9 | 28 |
| 10 | 41 |
| 11 | 67 |
| 12 | 88 |
| 13 | 136 |
| 14 | 169 |
| 15 | 248 |
| 16 | 295 |
| 17 | 413 |
| 18 | 496 |
| 19 | 652 |
| 20 | 772 |
| 21 | 1001 |
| 22 | 1161 |
| 23 | 1469 |
| 24 | 1697 |
| 25 | 2096 |
| 26 | 2398 |
| 27 | 2923 |
| 28 | 3316 |
| 29 | 3975 |
| 30 | 4501 |
| 31 | 5302 |
| 32 | 5955 |
| 33 | 6953 |
| 34 | 7757 |
| 35 | 8994 |
| 36 | 9988 |
| 37 | 11450 |
| 38 | 12674 |
| 39 | 14427 |
| 40 | 15883 |
| 41 | 17992 |
| 42 | 19741 |
| 43 | 22176 |
| 44 | 24268 |
| 45 | 27149 |
| 46 | 29569 |
| 47 | 32919 |
[0,0,0,0,0,0,2,7,11,28,41,67,88,136,169,248,295, 413,496,652,772,1001,1161,1469,1697,2096,2398, 2923,3316,3975,4501,5302,5955,6953,7757,8994,9988, 11450,12674,14427,15883,17992,19741,22176,24268, 27149,29569,32919] |