A032851 Numbers whose base-4 representation Sum_{i=0..m} d(i)*4^i has d(m) <= d(m-1) >= d(m-2) <= ...

1, 2, 3, 5, 6, 7, 10, 11, 15, 20, 21, 24, 25, 26, 28, 29, 30, 31, 40, 41, 42, 44, 45, 46, 47, 60, 61, 62, 63, 80, 81, 82, 83, 85, 86, 87, 96, 97, 98, 99, 101, 102, 103, 106, 107, 112, 113, 114, 115, 117, 118, 119, 122, 123, 127, 160, 161

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Crossrefs

Sequence in context: A088952 A303541 A293523 * A102830 A031989 A023746

Adjacent sequences: A032848 A032849 A032850 * A032852 A032853 A032854

Keyword

nonn,base

Author

Clark Kimberling

Status

approved