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A274205 as a simple table

n a(n)
1 6
2 24
3 54
4 216
5 1638
6 6552
7 14256
8 55860
9 80262
10 276822
11 321048
12 502740
13 1107288
14 1396500
15 1724976
16 12568500
17 13564278
18 20165460
19 54257112
20 168836850
21 181489140
22 504136500
23 675347400
24 4537228500
25 28533427650
26 60950102850
27 114133710600
28 162252212850
29 243800411400
30 649008851400
31 734916514878

[6,24,54,216,1638,6552,14256,55860,80262,276822,
 321048,502740,1107288,1396500,1724976,12568500,
 13564278,20165460,54257112,168836850,181489140,
 504136500,675347400,4537228500,28533427650,
 60950102850,114133710600,162252212850,
 243800411400,649008851400,734916514878]

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Last modified April 24 15:42 EDT 2024. Contains 371960 sequences. (Running on oeis4.)