A115832 Sequence A115831 in binary.

0, 1, 10, 100, 101, 1000, 1010, 10000, 10100, 100000, 100001, 101000, 1000000, 1000001, 1000010, 1010000, 10000000, 10000001, 10000010, 10000100, 10000101, 10001111, 10100000, 10100001, 100000000, 100000001, 100000010, 100000100, 100000101, 100001000, 100001010

Offset

0,3

Links

Table of n, a(n) for n=0..30.

Formula

a(n) = A007088(A115831(n)).

Mathematica

Map[FromDigits[IntegerDigits[#, 2]] &, Select[Range[0, 500], BitXor[9*#, 16*#] == 25*# &]] (* Paolo Xausa, Sep 29 2024 *)

Crossrefs

Cf. A007088, A115831.

Sequence in context: A007924 A115794 A105424 * A336611 A342215 A342135

Adjacent sequences: A115829 A115830 A115831 * A115833 A115834 A115835

Keyword

nonn,base

Author

Antti Karttunen, Feb 01 2006

Status

approved