OFFSET
0,1
COMMENTS
In binary, each term differs from the previous by a single bit.
LINKS
Index entries for linear recurrences with constant coefficients, signature (2,0,0,1,-2)
FORMULA
G.f.: ( 4+4*x-4*x^4 ) / ( (x-1)*(2*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Feb 20 2011
MAPLE
MATHEMATICA
Table[4*Floor[23*2^n/15], {n, 0, 50}] (* Wesley Ivan Hurt, Jan 21 2014 *)
PROG
(PARI) a(n)=23<<n\15*4 \\ Charles R Greathouse IV, Feb 04 2016
CROSSREFS
KEYWORD
easy,nonn,less
AUTHOR
Odimar Fabeny, Feb 02 2005
EXTENSIONS
Edited by Don Reble, Mar 28 2006
STATUS
approved