0,1

Table of n, a(n) for n=0..67.

A. Karttunen, Scheme-program for computing this sequence

Eric Weisstein's World of Mathematics, Siteswap

a(0)=7, a(n) = (A084451(n-1) + 2^A084452(n) - 1)/2.

Positions of sevens (ground states): A084449. Same sequence in binary: A084451.

Sequence in context: A200327 A206546 A275516 * A091901 A072823 A336004

Adjacent sequences: A084448 A084449 A084450 * A084452 A084453 A084454

nonn

Antti Karttunen, Jun 02 2003

approved