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 A117687 Squares for which both the sum of the digits and the product of the digits are cubes. 0

%I

%S 0,1,100,8649,10000,59049,88209,91809,104976,106929,110889,207936,

%T 257049,318096,321489,349281,356409,363609,370881,381924,400689,

%U 404496,419904,480249,488601,492804,497025,514089,527076,549081,558009,567009

%N Squares for which both the sum of the digits and the product of the digits are cubes.

%e 321489 is in the sequence because it is a square and (1)the sum of its digits 3+2+1+4+8+9=27 is a cube and (2)the product of its digits 3*2*1*4*8*9=1728 is also a cube.

%Y Cf. A000290, A000578.

%K nonn,base

%O 0,3

%A Luc Stevens (lms022(AT)yahoo.com), Apr 12 2006

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Last modified January 27 17:58 EST 2020. Contains 331296 sequences. (Running on oeis4.)