A044237 - OEIS

A044237

Numbers n such that string 6,2 occurs in the base 8 representation of n but not of n-1.

50, 114, 178, 242, 306, 370, 400, 434, 498, 562, 626, 690, 754, 818, 882, 912, 946, 1010, 1074, 1138, 1202, 1266, 1330, 1394, 1424, 1458, 1522, 1586, 1650, 1714, 1778, 1842, 1906, 1936, 1970, 2034, 2098, 2162, 2226, 2290, 2354

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {6, 2}]>0, 1, 0], {n, 2500}], {0, 1}][[;; , 2]] (* Harvey P. Dale, Mar 05 2023 *)

CROSSREFS

Sequence in context: A044000 A256631 A250724 * A044618 A248531 A222822

Adjacent sequences: A044234 A044235 A044236 * A044238 A044239 A044240

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved