n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 4 |
5 | 11 |
6 | 136 |
7 | 283 |
8 | 419 |
9 | 1121 |
10 | 1540 |
11 | 38081 |
12 | 39621 |
13 | 117323 |
14 | 156944 |
15 | 431211 |
16 | 5331476 |
17 | 11094163 |
18 | 16425639 |
19 | 43945441 |
20 | 60371080 |
21 | 1492851361 |
22 | 1553222441 |
23 | 4599296243 |
24 | 6152518684 |
25 | 16904333611 |
26 | 209004522016 |
27 | 434913377643 |
28 | 643917899659 |
[0,1,1,3,4,11,136,283,419,1121,1540,38081,39621, 117323,156944,431211,5331476,11094163,16425639, 43945441,60371080,1492851361,1553222441, 4599296243,6152518684,16904333611,209004522016, 434913377643,643917899659] |