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A007470 as a simple table

n a(n)
1 1
2 1
3 3
4 14
5 97
6 934
7 11814
8 188650
9 3698399
10 87133235
11 2424143590
12 78483913829
13 2920947798710
14 123676552368689
15 5904927996501989
16 315465738505181316
17 18730636267115299571
18 1228583480023634860711
19 88548597460914590753663
20 6979070787198903764535472 

[1,1,3,14,97,934,11814,188650,3698399,87133235,
 2424143590,78483913829,2920947798710,
 123676552368689,5904927996501989,
 315465738505181316,18730636267115299571,
 1228583480023634860711,88548597460914590753663,
 6979070787198903764535472]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)