A044607 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A044607

Numbers n such that string 4,7 occurs in the base 8 representation of n but not of n+1.

39, 103, 167, 231, 295, 319, 359, 423, 487, 551, 615, 679, 743, 807, 831, 871, 935, 999, 1063, 1127, 1191, 1255, 1319, 1343, 1383, 1447, 1511, 1575, 1639, 1703, 1767, 1831, 1855, 1895, 1959, 2023, 2087, 2151, 2215, 2279, 2343

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

OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A126077 A276401 A044226 * A244694 A008878 A249301

Adjacent sequences: A044604 A044605 A044606 * A044608 A044609 A044610

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved