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A201388 as a simple table

n a(n)
1 4
2 137
3 1606
4 5897
5 236224
6 3364770
7 19735330
8 40088345
9 1066040173
10 10207216063
11 41478543314
12 60255150730
13 1228071405908
14 9109985067401
15 29080781926297
16 33671540790223
17 567086887068128
18 3500195283945353
19 9371250160350500

[4,137,1606,5897,236224,3364770,19735330,40088345,
 1066040173,10207216063,41478543314,60255150730,
 1228071405908,9109985067401,29080781926297,
 33671540790223,567086887068128,3500195283945353,
 9371250160350500]

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Last modified August 31 15:42 EDT 2024. Contains 375572 sequences. (Running on oeis4.)