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A075783 Additive perfect powers: sum-of-digits is also a perfect power. 0
1, 4, 8, 9, 27, 36, 81, 100, 121, 125, 144, 169, 196, 216, 225, 243, 324, 400, 441, 484, 512, 529, 900, 961, 1000, 1331, 1521, 1681, 2025, 2304, 2601, 3364 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

121 is OK because sum-of-digits=1+2+1=4 is perfect power.

CROSSREFS

Cf. A001597.

Sequence in context: A171468 A114377 A115697 * A098121 A115656 A076705

Adjacent sequences:  A075780 A075781 A075782 * A075784 A075785 A075786

KEYWORD

easy,nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Oct 10 2002

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Last modified February 14 22:22 EST 2012. Contains 205678 sequences.