1,3

Alois P. Heinz, Table of n, a(n) for n = 1..10000

a(n) = (n+1)/2 for n = odd, a(n) = A004086(n/2) for n = even.

Cf. A004086.

Sequence in context: A176841 A176814 A088461 * A242681 A034888 A320467

Adjacent sequences: A135017 A135018 A135019 * A135021 A135022 A135023

easy,nonn,base,look

Rolf Pleisch, Feb 10 2008

approved