A062849 When expressed in base 2 and then interpreted in base 8, is a multiple of the original number.

0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 33, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 65, 66, 68, 72, 80, 85, 90, 93, 96, 99, 102, 108, 120, 124, 127, 128, 129, 130, 132, 135, 136, 144, 153, 160, 165, 170, 180, 186, 192, 195, 198, 204

Offset

1,3

Links

Ivan Neretin, Table of n, a(n) for n = 1..1775 (all terms below 10^6)

Example

15 in base 2 is 1111, which interpreted in base 8 is 585=39*15.

Mathematica

Join[{0}, Select[Range@210, Divisible[FromDigits[IntegerDigits[#, 2], 8], #] &]] (* Ivan Neretin, Aug 31 2015 *)

Crossrefs

Sequence in context: A143071 A305759 A143513 * A243355 A233461 A010432

Adjacent sequences: A062846 A062847 A062848 * A062850 A062851 A062852

Keyword

base,nonn

Author

Erich Friedman, Jul 21 2001

Status

approved