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A253377 as a simple table

n a(n)
1 2500
2 22631
3 219438
4 2000385
5 17316309
6 128407497
7 912012350
8 5602735678
9 33436453693
10 176885943216
11 917401073689
12 4314850614208
13 20011936293206
14 85743645410236
15 363685859775159
16 1446109155724143
17 5708063204873431

[2500,22631,219438,2000385,17316309,128407497,
 912012350,5602735678,33436453693,176885943216,
 917401073689,4314850614208,20011936293206,
 85743645410236,363685859775159,1446109155724143,
 5708063204873431]

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Last modified June 22 21:29 EDT 2021. Contains 345393 sequences. (Running on oeis4.)