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A100509 Primitive prime power perfect numbers: A096290, with multiples of earlier numbers excluded. 1
216, 1149984, 365727111552, 1590733122516339863159808000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

CROSSREFS

Cf. A096290.

Sequence in context: A222337 A008697 A013785 * A013840 A253780 A134370

Adjacent sequences:  A100506 A100507 A100508 * A100510 A100511 A100512

KEYWORD

nonn

AUTHOR

Yasutoshi Kohmoto, Nov 24 2004

STATUS

approved

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Last modified December 5 07:11 EST 2016. Contains 278761 sequences.