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1,4
Table of n, a(n) for n=1..100.
a(n) = A196563(n^3). - Michel Marcus, Oct 05 2013
(PARI) a(n) = my(d = digits(n^3)); sum(i=1, #d, 1 - (d[i] % 2)); \\ Michel Marcus, Oct 05 2013
Cf. A104640.
Sequence in context: A205649 A176510 A061342 * A260704 A161223 A145672
Adjacent sequences: A104636 A104637 A104638 * A104640 A104641 A104642
easy,nonn,base
Zak Seidov, Mar 18 2005
approved