A282548 - cp's OEIS frontend

A282548 Expansion of phi_{12, 1}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.

n	a(n)
0	0
1	1
2	4098
3	531444
4	16785412
5	244140630
6	2177857512
7	13841287208
8	68753047560
9	282431130813
10	1000488301740
11	3138428376732
12	8920506494928
13	23298085122494
14	56721594978384
15	129747072969720
16	281612482805776
17	582622237229778
18	1157402774071674

[0, 1, 4098, 531444, 16785412, 244140630, 2177857512, 13841287208, 68753047560, 282431130813, 1000488301740, 3138428376732, 8920506494928, 23298085122494, 56721594978384, 129747072969720, 281612482805776, 582622237229778, 1157402774071674]

cp's OEIS Frontend

A282548 Expansion of phi_{12, 1}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.

Table of values

List of values