A178895 a(n) = n OR 8n, where OR is bitwise OR.

0, 9, 18, 27, 36, 45, 54, 63, 72, 73, 90, 91, 108, 109, 126, 127, 144, 153, 146, 155, 180, 189, 182, 191, 216, 217, 218, 219, 252, 253, 254, 255, 288, 297, 306, 315, 292, 301, 310, 319, 360, 361, 378, 379, 364, 365, 382, 383, 432, 441, 434, 443, 436, 445, 438

Offset

0,2

Comments

Perhaps this is a rearrangement of A114386?

No, e.g., a(513) = 4617 is not in A114386. Moreover, this sequence is not injective, as a(65) = a(73) = 585. - Robert Israel, Jan 31 2021

Links

Robert Israel, Table of n, a(n) for n = 0..10000

Maple

read("transforms"); for n from 0 to 120 do printf("%d, ", ORnos(n, 8*n) ) ; end do: # R. J. Mathar, Jun 26 2010

Mathematica

f[n_] := BitOr[n, 8n]; Array[f, 55, 0] (* Robert G. Wilson v, Jun 28 2010 *)

Crossrefs

Cf. A163617, A178890, A178891, A178892, A178893, A178894, A178896, A178897.

Sequence in context: A108782 A178734 A114386 * A044894 A264668 A052484

Adjacent sequences: A178892 A178893 A178894 * A178896 A178897 A178898

Keyword

nonn,look

Author

Dmitry Kamenetsky, Jun 21 2010

Extensions

More terms from R. J. Mathar and Robert G. Wilson v, Jun 26 2010

Status

approved