0,4

Table of n, a(n) for n=0..77.

a(n)=2a(n-4)-a(n-8).

Sequence in context: A141210 A244373 A107640 * A328676 A269595 A055176

Adjacent sequences: A030062 A030063 A030064 * A030066 A030067 A030068

nonn,easy

J. Carl Bellinger (carlb(AT)ctron.com)

Shorter description and more terms from David W. Wilson.

approved