OFFSET
1,2
COMMENTS
A fractal sequence. For k in range [1,(2^n)-1], a(2^n + k)/a(2^n - k) = n+1. Each n > 1 occurs 2*A045778(n) times in the sequence.
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Jun 30 2004
EXTENSIONS
Edited, extended and Scheme code added by Antti Karttunen, Aug 25 2006
STATUS
approved