Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 40 |
5 | 176 |
6 | 830 |
7 | 4115 |
8 | 21198 |
9 | 112559 |
10 | 612632 |
11 | 3404041 |
12 | 19251182 |
13 | 110558737 |
14 | 643625347 |
15 | 3792942385 |
16 | 22602071988 |
17 | 136073693419 |
18 | 827100093078 |
19 | 5073042015385 |
20 | 31385390615698 |
21 | 195795705705357 |
22 | 1231410381962373 |
23 | 7806727084866309 |
24 | 49885661271015892 |
25 | 321311108707030967 |
26 | 2086162636742801262 |
27 | 13655153319525415679 |
28 | 90125387322138673911 |
[1,1,3,10,40,176,830,4115,21198,112559,612632, 3404041,19251182,110558737,643625347,3792942385, 22602071988,136073693419,827100093078, 5073042015385,31385390615698,195795705705357, 1231410381962373,7806727084866309, 49885661271015892,321311108707030967, 2086162636742801262,13655153319525415679, 90125387322138673911] |