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A302666 as a simple table

n a(n)
1 2
2 45
3 164
4 934
5 4267
6 21949
7 106793
8 529984
9 2617548
10 12938179
11 63986777
12 316244862
13 1563877465
14 7731246308
15 38227036552
16 188999363652
17 934471931880
18 4620268994057
19 22843909984025
20 112946725741085
21 558440468796391

[2,45,164,934,4267,21949,106793,529984,2617548,
 12938179,63986777,316244862,1563877465,7731246308,
 38227036552,188999363652,934471931880,
 4620268994057,22843909984025,112946725741085,
 558440468796391]

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Last modified April 17 20:47 EDT 2024. Contains 371767 sequences. (Running on oeis4.)