A022928 Number of 5^m between 3^n and 3^(n+1).

0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1

Offset

0,1

Links

Table of n, a(n) for n=0..98.

Prog

(PARI) logint(3^(n+1), 5)-logint(3^n, 5) \\ Charles R Greathouse IV, Jan 16 2017

Crossrefs

Sequence in context: A011655 A102283 A128834 * A000494 A022933 A194683

Adjacent sequences: A022925 A022926 A022927 * A022929 A022930 A022931

Keyword

nonn

Author

Clark Kimberling

Status

approved