A044448 Numbers n such that string 1,2 occurs in the base 4 representation of n but not of n+1.

6, 22, 27, 38, 54, 70, 86, 91, 111, 118, 134, 150, 155, 166, 182, 198, 214, 219, 230, 246, 262, 278, 283, 294, 310, 326, 342, 347, 367, 374, 447, 454, 470, 475, 486, 502, 518, 534, 539, 550, 566, 582, 598, 603, 623, 630, 646, 662

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Crossrefs

Sequence in context: A078118 A095411 A242592 * A111036 A055709 A276795

Adjacent sequences: A044445 A044446 A044447 * A044449 A044450 A044451

Keyword

nonn,base

Author

Clark Kimberling

Status

approved