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A028451 as a simple table

n a(n)
0 1
1 21
2 6272
3 880163
4 152526845
5 24972353440
6 4161756233501
7 690427159718433
8 114725843769441312
9 19056798015394695543
10 3165986817537284900809
11 525966380704787334395776
12 87380576637559587656345353
13 14516824056706613915897809761
14 2411733911295546238838103099168

[1,21,6272,880163,152526845,24972353440,
 4161756233501,690427159718433,114725843769441312,
 19056798015394695543,3165986817537284900809,
 525966380704787334395776,
 87380576637559587656345353,
 14516824056706613915897809761,
 2411733911295546238838103099168]

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Last modified August 11 23:26 EDT 2024. Contains 375080 sequences. (Running on oeis4.)