n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 3 |
3 | 12 |
4 | 37 |
5 | 132 |
6 | 473 |
7 | 1753 |
8 | 6612 |
9 | 25355 |
10 | 98492 |
11 | 386812 |
12 | 1533269 |
13 | 6126254 |
14 | 24647539 |
15 | 99766315 |
16 | 405994556 |
17 | 1660072482 |
18 | 6816932349 |
19 | 28101049860 |
20 | 116243913509 |
21 | 482387204447 |
22 | 2007615713528 |
23 | 8377621010483 |
24 | 35044880237710 |
[0,2,3,12,37,132,473,1753,6612,25355,98492,386812, 1533269,6126254,24647539,99766315,405994556, 1660072482,6816932349,28101049860,116243913509, 482387204447,2007615713528,8377621010483, 35044880237710] |