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A259269 as a simple table

n a(n)
1 1
2 1
3 12
4 264
5 7858
6 282972
7 11675841
8 535230939
9 26735073957
10 1436236487580
11 82211207568861
12 4979654512195446
13 317494071032079069
14 21219516654529825396
15 1481652170309786445597
16 107788957126134284934186
17 8151161821017797142225705
18 639483016955485718843031996 

[1,1,12,264,7858,282972,11675841,535230939,
 26735073957,1436236487580,82211207568861,
 4979654512195446,317494071032079069,
 21219516654529825396,1481652170309786445597,
 107788957126134284934186,
 8151161821017797142225705,
 639483016955485718843031996]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)