OFFSET
0,8
COMMENTS
EXAMPLE
0^3 = 0, 1^3 = 1, 2^3 = 8, 3^3 = 27, 4^3 = 64, 5^3 = 125 and 6^3 = 216 all have a(0) = a(1) = ... = a(6) = 0 digits '3'.
7^3 = 343 has a(7) = 2 digits '3'.
MATHEMATICA
Table[DigitCount[n^3, 10, 3], {n, 0, 100}] (* Robert Price, Mar 21 2020 *)
PROG
(PARI) A269243(n)=#select(t->t==3, digits(n^3))
CROSSREFS
KEYWORD
nonn,base
AUTHOR
M. F. Hasler, Feb 20 2016
STATUS
approved