0,2

Differs from A004945 in the index range n=62 to 122, then n=185 to 245 etc. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 2008]

Tanya Khovanova, Non Recursions

Sequence in context: A153254 A001703 A004945 this_sequence A091331 A031689 A074303

Adjacent sequences: A004962 A004963 A004964 this_sequence A004966 A004967 A004968

nonn

N. J. A. Sloane (njas(AT)research.att.com).