A271923 - cp's OEIS frontend

A271923 Numerator of (1/3)(Product_{j=0..n-1} (((2j+1)(3j+4))/((j+1)(6j+1))) - 1).

n	a(n)
1	1
2	5
3	29
4	52
5	913
6	1693
7	69769
8	658529
9	1667651
10	57873
11	1616141
12	1035959
13	79918969
14	3244922897
15	3402714857
16	6606018008
17	51386679347
18	5504537914811
19	622652618545649
20	10572475711004
21	10931562934889
22	235301799307039
23	4608689892802861
24	9034390134407023
25	488936376609325
26	959905250448181

[1, 5, 29, 52, 913, 1693, 69769, 658529, 1667651, 57873, 1616141, 1035959, 79918969, 3244922897, 3402714857, 6606018008, 51386679347, 5504537914811, 622652618545649, 10572475711004, 10931562934889, 235301799307039, 4608689892802861, 9034390134407023, 488936376609325, 959905250448181]

cp's OEIS Frontend

A271923 Numerator of (1/3)(Product_{j=0..n-1} (((2j+1)(3j+4))/((j+1)(6j+1))) - 1).

Table of values

List of values

cp's OEIS Frontend

A271923 Numerator of (1/3)*(Product_{j=0..n-1} (((2*j+1)*(3*j+4))/((j+1)*(6*j+1))) - 1).

Table of values

List of values

A271923 Numerator of (1/3)(Product_{j=0..n-1} (((2j+1)(3j+4))/((j+1)(6j+1))) - 1).