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A220353 as a simple table

n a(n)
0 1
1 1
2 4
3 23
4 176
5 1697
6 19805
7 271669
8 4285195
9 76430799
10 1521161530
11 33422603485
12 803584699252
13 20986514811397
14 591616582807036
15 17905570068475471
16 579092313210791549
17 19931241131544637637
18 727395001560116046739
19 28057672464546863483509
20 1140566596105346550309751
21 48735378037084078566334897
22 2183719157723179429519093520
23 102386962560815561519635957007

[1,1,4,23,176,1697,19805,271669,4285195,76430799,
 1521161530,33422603485,803584699252,
 20986514811397,591616582807036,17905570068475471,
 579092313210791549,19931241131544637637,
 727395001560116046739,28057672464546863483509,
 1140566596105346550309751,
 48735378037084078566334897,
 2183719157723179429519093520,
 102386962560815561519635957007]

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)