1,1

Table of n, a(n) for n=1..22.

{A179462(n): A179462(n+1)-A179462(n) = 2}.

11+2=13 are consecutive terms in A179462. 20+2=22 are consecutive terms in A179462.

Sequence in context: A134782 A067969 A068599 * A198310 A085187 A061384

Adjacent sequences: A180110 A180111 A180112 * A180114 A180115 A180116

nonn,base

Giovanni Teofilatto, Aug 10 2010

Definition corrected, sequence extended beyond a(5) - R. J. Mathar, Aug 19 2010

approved