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A131765 as a simple table

n a(n)
0 1
1 4
2 36
3 404
4 5076
5 68324
6 963396
7 14046964
8 210062196
9 3204118724
10 49656709476
11 779690085204
12 12376867734036
13 198301332087204
14 3202580085625476
15 52080967814444724
16 852103170531254196
17 14016301507253656964

[1,4,36,404,5076,68324,963396,14046964,210062196,
 3204118724,49656709476,779690085204,
 12376867734036,198301332087204,3202580085625476,
 52080967814444724,852103170531254196,
 14016301507253656964]

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Last modified May 9 19:33 EDT 2024. Contains 372354 sequences. (Running on oeis4.)