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A113356 as a simple table

n a(n)
0 1
1 4
2 18
3 112
4 965
5 10957
6 156699
7 2727793
8 56306695
9 1350043964
10 36979531548
11 1141573025171
12 39272377323692
13 1491452150268435
14 62027842189908230
15 2805631215820328991
16 137199563717151509076
17 7215932308408758314446

[1,4,18,112,965,10957,156699,2727793,56306695,
 1350043964,36979531548,1141573025171,
 39272377323692,1491452150268435,62027842189908230,
 2805631215820328991,137199563717151509076,
 7215932308408758314446]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)