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A199876 as a simple table

n a(n)
0 1
1 1
2 4
3 19
4 103
5 604
6 3728
7 23866
8 157015
9 1055121
10 7211227
11 49970893
12 350283538
13 2479386646
14 17696379769
15 127220129807
16 920376055978
17 6695598216385
18 48950677790253
19 359456740745360
20 2650089982411601
21 19608110285151138
22 145555836451997536
23 1083723594296492362

[1,1,4,19,103,604,3728,23866,157015,1055121,
 7211227,49970893,350283538,2479386646,17696379769,
 127220129807,920376055978,6695598216385,
 48950677790253,359456740745360,2650089982411601,
 19608110285151138,145555836451997536,
 1083723594296492362]

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Last modified July 30 07:20 EDT 2024. Contains 374737 sequences. (Running on oeis4.)