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A022261 as a simple table

n a(n)
10 1
11 3922632451
12 13848340811466703906
13 48352505889707776105242586606
14 168620463706718874134703442098874261321
15 587953159580355890974683988909617412559591458771
16 2050069762911386221695293524269464063566943065726695501256

[1,3922632451,13848340811466703906,
 48352505889707776105242586606,
 168620463706718874134703442098874261321,
 587953159580355890974683988909617412559591458771,
 20500697629113862216952935242694640635669430657266\
 95501256]

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Last modified May 29 00:29 EDT 2024. Contains 372921 sequences. (Running on oeis4.)