A326012 - cp's OEIS frontend

A326012 a(n) = (n+1)(n+2)/2 (2^n + 1)^n.

n	a(n)
0	1
1	9
2	150
3	7290
4	1252815
5	821843253
6	2111728937500
7	21400822889676324
8	856401659982049536045
9	135337757314088315015913015
10	84485579916959616279602050781250
11	208476038116104541762965430756506783822
12	2035321216424903698212658521136507048387952731
13	78695103743782916150566765682074995597941860823900265
14	12062337788631745341740759075565225314748425863190185546875000

[1, 9, 150, 7290, 1252815, 821843253, 2111728937500, 21400822889676324, 856401659982049536045, 135337757314088315015913015, 84485579916959616279602050781250, 208476038116104541762965430756506783822, 2035321216424903698212658521136507048387952731, 78695103743782916150566765682074995597941860823900265, 12062337788631745341740759075565225314748425863190185546875000]

cp's OEIS Frontend

A326012 a(n) = (n+1)(n+2)/2 (2^n + 1)^n.

Table of values

List of values

cp's OEIS Frontend

A326012 a(n) = (n+1)*(n+2)/2 * (2^n + 1)^n.

Table of values

List of values

A326012 a(n) = (n+1)(n+2)/2 (2^n + 1)^n.