A258795 - cp's OEIS frontend

A258795 a(n) = [x^n] Product_{k=1..n} 1/(x^(3k)(1-x^k)^2).

n	a(n)
0	1
1	5
2	112
3	3216
4	104112
5	3661517
6	136580866
7	5323418568
8	214685704402
9	8897404908604
10	377068336570902
11	16280261371485594
12	714081427614467553
13	31747177836376617322
14	1428084942303149795972
15	64902413675181889657064
16	2976483322906106920966911

[1, 5, 112, 3216, 104112, 3661517, 136580866, 5323418568, 214685704402, 8897404908604, 377068336570902, 16280261371485594, 714081427614467553, 31747177836376617322, 1428084942303149795972, 64902413675181889657064, 2976483322906106920966911]

cp's OEIS Frontend

A258795 a(n) = [x^n] Product_{k=1..n} 1/(x^(3k)(1-x^k)^2).

Table of values

List of values

cp's OEIS Frontend

A258795 a(n) = [x^n] Product_{k=1..n} 1/(x^(3*k)*(1-x^k)^2).

Table of values

List of values

A258795 a(n) = [x^n] Product_{k=1..n} 1/(x^(3k)(1-x^k)^2).