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A132436 as a simple table

n a(n)
1 1
2 1
3 4
4 20
5 129
6 1020
7 9542
8 103063
9 1262134
10 17279744
11 261531315
12 4335950346
13 78146040374
14 1521220672933
15 31808447321848
16 711019048106744
17 16919695824732249
18 427046133330613512
19 11394750238551713066
20 320486422239301377007
21 9476411014096567341034

[1,1,4,20,129,1020,9542,103063,1262134,17279744,
 261531315,4335950346,78146040374,1521220672933,
 31808447321848,711019048106744,16919695824732249,
 427046133330613512,11394750238551713066,
 320486422239301377007,9476411014096567341034]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)