A179284 A178796(n) in binary system.

10, 1011, 1101, 10001, 11111, 110101, 1000111, 1001111, 1100001, 1100101, 1100111, 1101011, 11010011, 11101001, 11111011, 100010101, 101011101, 101101111, 110101111, 110110111, 111001001, 111110111, 1000001001

Offset

1,1

Comments

The intersection with A020449 yields 1100101, 101101111, 111001001, 1011000101, 10111001011, 11001000001, 11011011001 etc. [R. J. Mathar, Jul 12 2010]

Links

Table of n, a(n) for n=1..23.

Formula

a(n) = A007088(A178796(n)). [R. J. Mathar, Jul 12 2010]

Crossrefs

Sequence in context: A325493 A006937 A037220 * A138484 A022506 A127117

Adjacent sequences: A179281 A179282 A179283 * A179285 A179286 A179287

Keyword

base,nonn

Author

Giovanni Teofilatto, Jul 09 2010

Extensions

Corrected and extended by Vincenzo Librandi and R. J. Mathar, Jul 12 2010

Status

approved