OFFSET
1,2
LINKS
C. Meyer, On conjecture 58 arising from the OEIS, 2004.
FORMULA
a(n) = 3n + 3 - 2*2^floor(log_2(n+2)), for n > 2.
Recurrence: a(n)=b(n+2), with b(0)=0, b(2n)=2b(n)+3, b(2n+1)=2b(n)+6-8[n==0].
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved