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 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 11 |
| 6 | 18 |
| 7 | 28 |
| 8 | 41 |
| 9 | 57 |
| 10 | 77 |
| 11 | 101 |
| 12 | 130 |
| 13 | 164 |
| 14 | 203 |
| 15 | 248 |
| 16 | 299 |
| 17 | 357 |
| 18 | 422 |
| 19 | 494 |
| 20 | 574 |
| 21 | 662 |
| 22 | 759 |
| 23 | 865 |
| 24 | 980 |
| 25 | 1105 |
| 26 | 1240 |
| 27 | 1386 |
| 28 | 1543 |
| 29 | 1711 |
| 30 | 1891 |
| 31 | 2083 |
| 32 | 2288 |
| 33 | 2506 |
| 34 | 2737 |
| 35 | 2982 |
| 36 | 3241 |
| 37 | 3515 |
| 38 | 3804 |
| 39 | 4108 |
| 40 | 4428 |
| 41 | 4764 |
| 42 | 5117 |
| 43 | 5487 |
| 44 | 5874 |
| 45 | 6279 |
| 46 | 6702 |
| 47 | 7144 |
| 48 | 7605 |
| 49 | 8085 |
| 50 | 8585 |
[0,0,1,3,6,11,18,28,41,57,77,101,130,164,203,248, 299,357,422,494,574,662,759,865,980,1105,1240, 1386,1543,1711,1891,2083,2288,2506,2737,2982,3241, 3515,3804,4108,4428,4764,5117,5487,5874,6279,6702, 7144,7605,8085,8585] |