1,1

Y. Puri and T. Ward, Arithmetic and growth of periodic orbits, J. Integer Seqs., Vol. 4 (2001), #01.2.1.

If b(n) is the (n+2)nd term of A006954, then a(n)=(1/n)* Sum_{d|n}\mu(d)a(n/d)

A006954.

Sequence in context: A048726 A092461 A102809 this_sequence A028998 A040030 A135462

Adjacent sequences: A060476 A060477 A060478 this_sequence A060480 A060481 A060482

easy,nonn

Thomas Ward (t.ward(AT)uea.ac.uk)