n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 22 |
3 | 64 |
4 | 162 |
5 | 374 |
6 | 809 |
7 | 1668 |
8 | 3316 |
9 | 6408 |
10 | 12108 |
11 | 22468 |
12 | 41081 |
13 | 74202 |
14 | 132666 |
15 | 235160 |
16 | 413790 |
17 | 723530 |
18 | 1258225 |
19 | 2177640 |
20 | 3753096 |
21 | 6444336 |
22 | 11028792 |
23 | 18818664 |
24 | 32024977 |
25 | 54367374 |
26 | 92094334 |
27 | 155688208 |
28 | 262711866 |
29 | 442556798 |
30 | 744355673 |
31 | 1250157228 |
[1,6,22,64,162,374,809,1668,3316,6408,12108,22468, 41081,74202,132666,235160,413790,723530,1258225, 2177640,3753096,6444336,11028792,18818664, 32024977,54367374,92094334,155688208,262711866, 442556798,744355673,1250157228] |