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

1,2

Links

Table of n, a(n) for n=1..37.

Formula

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

Crossrefs

Cf. A060793.

Sequence in context: A139993 A088955 A087870 * A139508 A364716 A245865

Adjacent sequences: A121510 A121511 A121512 * A121514 A121515 A121516

Keyword

nonn

Author

Jonathan Vos Post, Sep 07 2006

Status

approved