A115831 Integers i such that 9*i XOR 16*i = 25*i.

0, 1, 2, 4, 5, 8, 10, 16, 20, 32, 33, 40, 64, 65, 66, 80, 128, 129, 130, 132, 133, 143, 160, 161, 256, 257, 258, 260, 261, 264, 266, 285, 286, 320, 321, 322, 512, 513, 514, 516, 517, 520, 522, 528, 532, 569, 570, 572, 573, 640, 641, 642, 644, 645, 655, 1024

Offset

0,3

Comments

XOR is A003987.

Links

Table of n, a(n) for n=0..55.

Index entries for sequences defined by congruent products under XOR

Mathematica

Select[Range[0, 1100], BitXor[9#, 16#]==25#&] (* Harvey P. Dale, Mar 22 2012 *)

Prog

(PARI) is(n)=bitxor(9*n, 16*n)==25*n \\ Charles R Greathouse IV, Sep 25 2024

Crossrefs

Cf. A003987, A115832 (shows this sequence in binary).

Sequence in context: A133075 A018433 A228939 * A094958 A018565 A018391

Adjacent sequences: A115828 A115829 A115830 * A115832 A115833 A115834

Keyword

nonn

Author

Antti Karttunen, Feb 01 2006

Status

approved