A271920 - cp's OEIS frontend

A271920 Denominator of Product_{j=1..n-1} ((3j+1)/(3j+2)).

n	a(n)
1	1
2	5
3	10
4	11
5	22
6	187
7	935
8	1955
9	391
10	11339
11	45356
12	1334
13	2668
14	27347
15	601634
16	614713
17	6147130
18	162898945
19	11847196
20	12051458
21	24102916
22	30128645
23	512186965
24	7273054903
25	7273054903
26	80003603933
27	400018019665
28	809792576395
29	9526971487
30	77081860213
31	1772882784899
32	188604551585
33	188604551585

[1, 5, 10, 11, 22, 187, 935, 1955, 391, 11339, 45356, 1334, 2668, 27347, 601634, 614713, 6147130, 162898945, 11847196, 12051458, 24102916, 30128645, 512186965, 7273054903, 7273054903, 80003603933, 400018019665, 809792576395, 9526971487, 77081860213, 1772882784899, 188604551585, 188604551585]

cp's OEIS Frontend

A271920 Denominator of Product_{j=1..n-1} ((3j+1)/(3j+2)).

Table of values

List of values

cp's OEIS Frontend

A271920 Denominator of Product_{j=1..n-1} ((3*j+1)/(3*j+2)).

Table of values

List of values

A271920 Denominator of Product_{j=1..n-1} ((3j+1)/(3j+2)).