A053668 Product of digits of n^3.

0, 1, 8, 14, 24, 10, 12, 36, 10, 126, 0, 9, 112, 126, 224, 315, 0, 108, 240, 2160, 0, 108, 0, 84, 192, 300, 1470, 1296, 180, 1728, 0, 1134, 2016, 2835, 0, 2240, 4320, 0, 2240, 1215, 0, 864, 0, 0, 1280, 90, 3402, 0, 0, 1512, 0, 180, 0, 12544, 3360, 3780, 1260, 1080, 90, 0

Offset: 0

Author

Enoch Haga, Feb 17 2000

Keywords

• nonn
• base
• easy

Links

• Robert Israel, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A007954.

Programs

Maple

seq(convert(convert(n^3,base,10),`*`), n=0..100); # Robert Israel, Feb 03 2019

Mathematica

Times@@IntegerDigits[#]&/@(Range[0,60]^3) (* Harvey P. Dale, Jul 15 2019 *)

PARI

a(n) = my(d = digits(n^3)); prod(i=1, #d, d[i]); \\ Michel Marcus, Jun 06 2014

Formula

a(n) = A007954(n^3). - Michel Marcus, Jun 06 2014