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A017389 as a simple table

n a(n)
0 1
1 15
2 154
3 1350
4 10891
5 83685
6 623764
7 4558380
8 32875381
9 234980955
10 1669192174
11 11806149810
12 83252603071
13 585817587825
14 4115974729384
15 28888095527640
16 202598073849961
17 1420093671872295
18 9950191865139394 

[1,15,154,1350,10891,83685,623764,4558380,
 32875381,234980955,1669192174,11806149810,
 83252603071,585817587825,4115974729384,
 28888095527640,202598073849961,1420093671872295,
 9950191865139394]

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Last modified June 16 05:10 EDT 2024. Contains 373423 sequences. (Running on oeis4.)