n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 26 |
3 | 110 |
4 | 491 |
5 | 2159 |
6 | 9533 |
7 | 42044 |
8 | 185489 |
9 | 818264 |
10 | 3609770 |
11 | 15924383 |
12 | 70250033 |
13 | 309906167 |
14 | 1367143082 |
15 | 6031116281 |
16 | 26606113502 |
17 | 117372181274 |
18 | 517784341115 |
19 | 2284192224491 |
20 | 10076654901437 |
21 | 44452902392372 |
22 | 196102828810229 |
23 | 865102555686356 |
24 | 3816377542312814 |
[2,5,26,110,491,2159,9533,42044,185489,818264, 3609770,15924383,70250033,309906167,1367143082, 6031116281,26606113502,117372181274,517784341115, 2284192224491,10076654901437,44452902392372, 196102828810229,865102555686356,3816377542312814] |