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A249215 as a simple table

n a(n)
1 496
2 11874
3 183516
4 1287632
5 6631348
6 26526142
7 89437990
8 259680594
9 678836386
10 1608960332
11 3563385010
12 7370543098
13 14518880248
14 27241408064
15 49261449504
16 85646747520
17 144718409622
18 237078221134

[496,11874,183516,1287632,6631348,26526142,
 89437990,259680594,678836386,1608960332,
 3563385010,7370543098,14518880248,27241408064,
 49261449504,85646747520,144718409622,237078221134]

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Last modified September 14 16:47 EDT 2024. Contains 375929 sequences. (Running on oeis4.)