1,1

Table of n, a(n) for n=1..63.

{a(a(n))} = {4i : i >= 3}.

Sequence in context: A047322 A236242 A309102 * A284682 A171405 A047575

Adjacent sequences: A080700 A080701 A080702 * A080704 A080705 A080706

nonn,easy

Benoit Cloitre, Mar 01 2003

More terms from Matthew Vandermast, Mar 05 2003

approved