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A126438 as a simple table

n a(n)
1 509
2 262139
3 10077689
4 387420479
5 68719476719
6 118587876479
7 1207269217769
8 7625597484959
9 10578455953379
10 129961739795039
11 327381934393919
12 1628413597910399
13 1953124999999949
14 5416169448144839
15 10077695999999939

[509,262139,10077689,387420479,68719476719,
 118587876479,1207269217769,7625597484959,
 10578455953379,129961739795039,327381934393919,
 1628413597910399,1953124999999949,
 5416169448144839,10077695999999939]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)