A092336 Sum of first n perfect numbers.

6, 34, 530, 8658, 33558994, 8623428050, 146062119378, 2305843154202071506, 2658455991569831746960535770155913682, 191561942608236109953249369654135385091533091704082898

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Mathematica

Accumulate[PerfectNumber[Range[10]]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jun 17 2021 *)

Crossrefs

Cf. A000396.

Sequence in context: A125759 A062819 A230246 * A262104 A161323 A003423

Adjacent sequences: A092333 A092334 A092335 * A092337 A092338 A092339

Keyword

nonn

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Mar 18 2004

Extensions

More terms from R. J. Mathar, Jan 21 2009

Status

approved