A380614 - cp's OEIS frontend

A380614 Product_{n>=1} (1 + x^n)^a(n) = Sum_{n>=0} prime(n)# * x^n.

n	a(n)
1	2
2	5
3	20
4	155
5	1860
6	24970
7	444060
8	8583935
9	202071920
10	5992773714
11	186947632200
12	7001535728810
13	288868991951760
14	12455290280871150
15	587972068547997856
16	31327583556949986095
17	1856116108295418943020
18	113366872636395467452840
19	7619343577986975410930880
20	541957669076266404650853414

[2, 5, 20, 155, 1860, 24970, 444060, 8583935, 202071920, 5992773714, 186947632200, 7001535728810, 288868991951760, 12455290280871150, 587972068547997856, 31327583556949986095, 1856116108295418943020, 113366872636395467452840, 7619343577986975410930880, 541957669076266404650853414]

cp's OEIS Frontend

A380614 Product_{n>=1} (1 + x^n)^a(n) = Sum_{n>=0} prime(n)# * x^n.

Table of values

List of values