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A238815 as a simple table

n a(n)
0 1
1 8
2 36
3 194
4 1281
5 9701
6 78735
7 665135
8 5762860
9 50851224
10 455062596
11 4118082970
12 37607992089
13 346065767407
14 3204942420924
15 29844572385359
16 279238346816393
17 2623557174778439
18 24739954338671300
19 234057667428388199
20 2220819603016308080
21 21127269487386615272

[1,8,36,194,1281,9701,78735,665135,5762860,
 50851224,455062596,4118082970,37607992089,
 346065767407,3204942420924,29844572385359,
 279238346816393,2623557174778439,
 24739954338671300,234057667428388199,
 2220819603016308080,21127269487386615272]

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Last modified January 22 19:16 EST 2020. Contains 331153 sequences. (Running on oeis4.)