A102825 "True already", base 3, start 0: a(n) is the least integer such that the sequence up to a(n-1) written in base 3 contains floor(a(n)/3) copies of the digit a(n) % 3, with a(0) = 0.

0, 1, 2, 3, 5, 6, 9, 11, 14, 17, 18, 24, 25, 27, 31, 38, 41, 42, 45, 50, 51, 54, 63, 68, 69, 72, 78, 81, 88, 94, 98, 104, 108, 110, 113, 116, 122, 125, 129, 132, 135, 143, 147, 150, 153, 159, 162, 174, 180, 188, 192, 198, 204, 207, 213, 216, 225, 231

Offset

0,3

References

Inspired by discussion of "True so far" from Eric Angelini (A102357).

Links

Table of n, a(n) for n=0..57.

Crossrefs

Cf. A102823-A102830, A102357.

Sequence in context: A349523 A355616 A046657 * A070991 A225527 A008747

Adjacent sequences: A102822 A102823 A102824 * A102826 A102827 A102828

Keyword

nonn,easy,base

Author

Hugo van der Sanden, Feb 26 2005

Status

approved