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A034496 as a simple table

n a(n)
0 4
1 15
2 85
3 585
4 4369
5 33825
6 266305
7 2113665
8 16843009
9 134480385
10 1074791425
11 8594130945
12 68736258049
13 549822930945
14 4398314962945
15 35185445863425
16 281479271743489
17 2251816993685505
18 18014467229220865

[4,15,85,585,4369,33825,266305,2113665,16843009,
 134480385,1074791425,8594130945,68736258049,
 549822930945,4398314962945,35185445863425,
 281479271743489,2251816993685505,
 18014467229220865]

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Last modified August 15 14:50 EDT 2024. Contains 375173 sequences. (Running on oeis4.)