0,2

First n where A004951(n) is different from A004971(n) is n=1104.

Tanya Khovanova, Non Recursions

Sequence in context: A125015 A098192 A004931 this_sequence A004971 A037210 A114360

Adjacent sequences: A004948 A004949 A004950 this_sequence A004952 A004953 A004954

nonn

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