A115822 Sequence A115821 in binary.

0, 11, 110, 1011, 1100, 10110, 11000, 100011, 101011, 101100, 101111, 110000, 1000110, 1010110, 1011000, 1011011, 1011110, 1100000, 10001011, 10001100, 10101011, 10101100, 10101111, 10110000, 10110110, 10111100, 11000000, 11000011, 100010110, 100011000, 100100011

Offset

0,2

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

Formula

a(n) = A007088(A115821(n)).

Mathematica

Map[FromDigits[IntegerDigits[#, 2]] &, Select[Range[0, 1000], BitXor[6*#, 15*#] == 21*# &]] (* Paolo Xausa, Sep 30 2024 *)

Crossrefs

Cf. A007088, A115821.

Sequence in context: A044343 A132123 A190944 * A162760 A190871 A097784

Adjacent sequences: A115819 A115820 A115821 * A115823 A115824 A115825

Keyword

nonn,base

Author

Antti Karttunen, Feb 01 2006

Status

approved