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 | 2 |
| 2 | 10 |
| 3 | 34 |
| 4 | 80 |
| 5 | 158 |
| 6 | 274 |
| 7 | 438 |
| 8 | 656 |
| 9 | 938 |
| 10 | 1290 |
| 11 | 1722 |
| 12 | 2240 |
| 13 | 2854 |
| 14 | 3570 |
| 15 | 4398 |
| 16 | 5344 |
| 17 | 6418 |
| 18 | 7626 |
| 19 | 8978 |
| 20 | 10480 |
| 21 | 12142 |
| 22 | 13970 |
| 23 | 15974 |
| 24 | 18160 |
| 25 | 20538 |
| 26 | 23114 |
| 27 | 25898 |
| 28 | 28896 |
| 29 | 32118 |
| 30 | 35570 |
| 31 | 39262 |
| 32 | 43200 |
| 33 | 47394 |
| 34 | 51850 |
| 35 | 56578 |
| 36 | 61584 |
| 37 | 66878 |
| 38 | 72466 |
| 39 | 78358 |
| 40 | 84560 |
| 41 | 91082 |
| 42 | 97930 |
[0,2,10,34,80,158,274,438,656,938,1290,1722,2240, 2854,3570,4398,5344,6418,7626,8978,10480,12142, 13970,15974,18160,20538,23114,25898,28896,32118, 35570,39262,43200,47394,51850,56578,61584,66878, 72466,78358,84560,91082,97930] |