A344098 - cp's OEIS frontend

A344098 a(n) = [x^n] Product_{k>=1} (1 + x^k)^binomial(k+n-1,n-1).

n	a(n)
0	1
1	1
2	4
3	29
4	221
5	2027
6	21022
7	242209
8	3060262
9	41936745
10	618154670
11	9735013136
12	162892047930
13	2882449728121
14	53727527279464
15	1051276401060921
16	21529017626095851
17	460231878244308738
18	10246160509840187387
19	237067632496414877363
20	5689786581042000827057
21	141415234722601777758232

[1, 1, 4, 29, 221, 2027, 21022, 242209, 3060262, 41936745, 618154670, 9735013136, 162892047930, 2882449728121, 53727527279464, 1051276401060921, 21529017626095851, 460231878244308738, 10246160509840187387, 237067632496414877363, 5689786581042000827057, 141415234722601777758232]

cp's OEIS Frontend

A344098 a(n) = [x^n] Product_{k>=1} (1 + x^k)^binomial(k+n-1,n-1).

Table of values

List of values