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A250341 as a simple table

n a(n)
1 272
2 9771
3 101264
4 596245
5 2506320
6 8403783
7 23943648
8 60312393
9 137935120
10 291832739
11 579084144
12 1088915165
13 1956006352
14 3377685375
15 5635747008
16 9123724305
17 14380518672
18 22131384091
19 33337351760
20 49254275877
21 71502779216

[272,9771,101264,596245,2506320,8403783,23943648,
 60312393,137935120,291832739,579084144,1088915165,
 1956006352,3377685375,5635747008,9123724305,
 14380518672,22131384091,33337351760,49254275877,
 71502779216]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)