0,3

Table of n, a(n) for n=0..68.

(PARI) a(n) = if(n<2, n, if(n%2==0, 2*a(n/2), a((n-1)/2)+a((n-3)/2)))

Sequence in context: A023141 A283324 A072650 * A242364 A065620 A104895

Adjacent sequences: A082494 A082495 A082496 * A082498 A082499 A082500

nonn

Ralf Stephan, Apr 29 2003

approved