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Primitive prime power perfect numbers: A096290, with multiples of earlier numbers excluded.
1

%I #3 Apr 19 2016 01:07:34

%S 216,1149984,365727111552,1590733122516339863159808000

%N Primitive prime power perfect numbers: A096290, with multiples of earlier numbers excluded.

%Y Cf. A096290.

%K nonn

%O 1,1

%A _Yasutoshi Kohmoto_, Nov 24 2004