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A268772 as a simple table

n a(n)
1 240
2 620
3 5214
4 46312
5 387146
6 3104544
7 24222418
8 185142872
9 1393319226
10 10357051740
11 76224579034
12 556383657268
13 4033179662378
14 29064236056520
15 208382539816438
16 1487439977791192
17 10576114792480666
18 74940142727337224

[240,620,5214,46312,387146,3104544,24222418,
 185142872,1393319226,10357051740,76224579034,
 556383657268,4033179662378,29064236056520,
 208382539816438,1487439977791192,
 10576114792480666,74940142727337224]

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Last modified April 16 14:17 EDT 2024. Contains 371740 sequences. (Running on oeis4.)