A115813 Integers i such that 2*i XOR 5*i = 7*i.

0, 1, 2, 4, 8, 9, 13, 16, 17, 18, 26, 32, 33, 34, 36, 52, 64, 65, 66, 68, 72, 73, 104, 105, 109, 128, 129, 130, 132, 136, 137, 141, 144, 145, 146, 205, 208, 209, 210, 218, 256, 257, 258, 260, 264, 265, 269, 272, 273, 274, 282, 288, 289, 290, 292, 410, 416, 417

Offset

0,3

Links

Table of n, a(n) for n=0..57.

Index entries for sequences defined by congruent products under XOR

Mathematica

Select[Range[0, 1000], BitXor[2#, 5#]==7#&] (* Harvey P. Dale, Aug 30 2015 *)

Prog

(PARI) is(n)=bitxor(2*n, 5*n)==7*n \\ Charles R Greathouse IV, Sep 25 2024

Crossrefs

Cf. A003987 (XOR), A115814 (shows this sequence in binary).

Sequence in context: A136805 A372894 A035258 * A326672 A048300 A178953

Adjacent sequences: A115810 A115811 A115812 * A115814 A115815 A115816

Keyword

nonn

Author

Antti Karttunen, Feb 01 2006

Status

approved