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A091046 as a simple table

n a(n)
1 1
2 4
3 20
4 119
5 817
6 6338
7 54707
8 519184
9 5366097
10 59934937
11 718748131
12 9203953921
13 125268224954
14 1804750726306
15 27426230051634
16 438260834123607
17 7343677070172330
18 128716143768613600
19 2354633702684629141
20 44865189679858465163
21 888784065003104357924

[1,4,20,119,817,6338,54707,519184,5366097,
 59934937,718748131,9203953921,125268224954,
 1804750726306,27426230051634,438260834123607,
 7343677070172330,128716143768613600,
 2354633702684629141,44865189679858465163,
 888784065003104357924]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)