A097856 Base 10 numbers that are palindromic in bases 2 and 4.

0, 1, 3, 5, 15, 17, 21, 51, 63, 65, 85, 195, 255, 257, 273, 325, 341, 771, 819, 975, 1023, 1025, 1105, 1285, 1365, 3075, 3315, 3855, 4095, 4097, 4161, 4369, 4433, 5125, 5189, 5397, 5461, 12291, 12483, 13107, 13299, 15375, 15567, 16191, 16383, 16385, 16705

Offset

1,3

Comments

Intersection of A014192 and A006995. - Michel Marcus, Oct 11 2014

Links

Robert G. Wilson v, Table of n, a(n) for n = 1..10000

Example

255 base 2 = 11111111 and 255 base 4 = 3333.

Crossrefs

Cf. A014192 (base 4), A006995 (base 2).

Sequence in context: A089168 A103127 A103192 * A071593 A192794 A293001

Adjacent sequences: A097853 A097854 A097855 * A097857 A097858 A097859

Keyword

base,nonn

Author

Cino Hilliard, Aug 31 2004

Status

approved