A121513 Partial sums of orders of finite perfect groups (A060793).

1, 61, 181, 349, 685, 1045, 1549, 2209, 2929, 3889, 4969, 6061, 7381, 8725, 10645, 12805, 14989, 17437, 19957, 22645, 25645, 29065, 32665, 36505, 40585, 45445, 50341, 55381, 60757, 66373, 72133, 78181, 84253, 91093, 98293, 105793, 113353

Offset: 1

Author

Jonathan Vos Post, Sep 07 2006

Keywords

• nonn

Crossrefs

Cf. A060793.

Formula

a(n) = SUM[i=1..n]A060793(i).