A344402 - cp's OEIS frontend

A344402 a(n) = denominator(R(n,3)), where R(n,d) = (Product_{j prime to d} Pochhammer(j/d, n)) / n!.

n	a(n)
0	1
1	9
2	81
3	2187
4	19683
5	177147
6	4782969
7	43046721
8	387420489
9	31381059609
10	282429536481
11	2541865828329
12	68630377364883
13	617673396283947
14	5559060566555523
15	150094635296999121
16	1350851717672992089
17	12157665459056928801
18	984770902183611232881
19	8862938119652501095929

[1, 9, 81, 2187, 19683, 177147, 4782969, 43046721, 387420489, 31381059609, 282429536481, 2541865828329, 68630377364883, 617673396283947, 5559060566555523, 150094635296999121, 1350851717672992089, 12157665459056928801, 984770902183611232881, 8862938119652501095929]

cp's OEIS Frontend

A344402 a(n) = denominator(R(n,3)), where R(n,d) = (Product_{j prime to d} Pochhammer(j/d, n)) / n!.

Table of values

List of values