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A076407 Sum of perfect powers <= n. +0
2
1, 1, 1, 5, 5, 5, 5, 13, 22, 22, 22, 22, 22, 22, 22, 38, 38, 38, 38, 38, 38, 38, 38, 38, 63, 63, 90, 90, 90, 90, 90, 122, 122, 122, 122, 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207, 207 (list; graph; listen)
OFFSET

1,4

LINKS

Eric Weisstein's World of Mathematics, Perfect Powers.

EXAMPLE

Sum of the 8 perfect powers <= 32: a(32) = 1+4+8+9+16+25+27+32 = 122.

CROSSREFS

Cf. A001597, A076408, A069623.

Sequence in context: A033299 A071577 A003870 this_sequence A134701 A078097 A082476

Adjacent sequences: A076404 A076405 A076406 this_sequence A076408 A076409 A076410

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 09 2002

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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