A025483 a(0) = 0; a(n) = a(n/4)/4 if n = a(n/4) = 0 (mod 4); a(n) = a(n-1)+1 otherwise.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Offset

0,3

Links

Table of n, a(n) for n=0..85.

Crossrefs

Sequence in context: A160700 A002377 A053836 * A053165 A056962 A043275

Adjacent sequences: A025480 A025481 A025482 * A025484 A025485 A025486

Keyword

nonn

Author

David W. Wilson

Extensions

Bounded, conjectured maximum is a(1051) = 31.

Status

approved