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A305990 as a simple table

n a(n)
0 1
1 3
2 11
3 58
4 409
5 3606
6 38149
7 470856
8 6641793
9 105398650
10 1858413061
11 36044759796
12 762659322385
13 17481598316742
14 431535346662645
15 11413394655983536
16 321989729198400385
17 9651573930139850610
18 306321759739045148293
19 10262156907184058219340

[1,3,11,58,409,3606,38149,470856,6641793,
 105398650,1858413061,36044759796,762659322385,
 17481598316742,431535346662645,11413394655983536,
 321989729198400385,9651573930139850610,
 306321759739045148293,10262156907184058219340]

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)