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A180801 as a simple table

n a(n)
1 1
2 30
3 676
4 12502
5 163480
6 1687310
7 13449091
8 89142751
9 492505059
10 2376231744
11 10047650419
12 38448350058
13 133156230854
14 427570371184
15 1270967124805
16 3561662099758
17 9383313309748
18 23597905122682
19 56409558588283

[1,30,676,12502,163480,1687310,13449091,89142751,
 492505059,2376231744,10047650419,38448350058,
 133156230854,427570371184,1270967124805,
 3561662099758,9383313309748,23597905122682,
 56409558588283]

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Last modified April 19 08:39 EDT 2024. Contains 371782 sequences. (Running on oeis4.)