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A211896 as a simple table

n a(n)
0 1
1 3
2 6
3 90
4 723
5 10689
6 130428
7 1862580
8 25594611
9 368313993
10 5289203262
11 77279744418
12 1134460916361
13 16798605635235
14 249994099311288
15 3740771822960664
16 56208829313956998
17 847934859174601650
18 12834366187138678836
19 194855374723972622988
20 2966358133685609559042

[1,3,6,90,723,10689,130428,1862580,25594611,
 368313993,5289203262,77279744418,1134460916361,
 16798605635235,249994099311288,3740771822960664,
 56208829313956998,847934859174601650,
 12834366187138678836,194855374723972622988,
 2966358133685609559042]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)