1,3

Also the digital length of A106456(n)/2. Each value v occurs A000108(v) times.

Table of n, a(n) for n=1..94.

A. Karttunen, Scheme-program for computing this sequence.

a(n) = A075167(A106443(n)). Permutation of A072643.

Sequence in context: A146323 A071626 A182008 * A103128 A156080 A271058

Adjacent sequences: A106454 A106455 A106456 * A106458 A106459 A106460

nonn

Antti Karttunen, May 09 2005

approved