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A300393 as a simple table

n a(n)
1 2
2 15
3 42
4 1365
5 2730
6 451605
7 870870
8 140645505
9 300690390
10 139098404445
11 304075581810
12 217908972526245
13 485155825624470
14 378943703223140055
15 1033538145201932370
16 1433000638322479231005
17 1987938667108592728530
18 4573285492841794762027995
19 12549856805456545895209890 

[2,15,42,1365,2730,451605,870870,140645505,
 300690390,139098404445,304075581810,
 217908972526245,485155825624470,
 378943703223140055,1033538145201932370,
 1433000638322479231005,1987938667108592728530,
 4573285492841794762027995,
 12549856805456545895209890]

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)