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A163615 as a simple table

n a(n)
0 1
1 10
2 66
3 388
4 2180
5 12008
6 65544
7 356240
8 1932304
9 10471072
10 56716320
11 307135552
12 1663055936
13 9004549760
14 48753614976
15 263965223168
16 1429171175680
17 7737856281088
18 41894453789184
19 226825642378240
20 1228082785977344

[1,10,66,388,2180,12008,65544,356240,1932304,
 10471072,56716320,307135552,1663055936,9004549760,
 48753614976,263965223168,1429171175680,
 7737856281088,41894453789184,226825642378240,
 1228082785977344]

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