1,1

i(2n)=A057038(n).

Table of n, a(n) for n=1..79.

Sequence in context: A220906 A023678 A128222 * A260449 A135511 A007413

Adjacent sequences: A057036 A057037 A057038 * A057040 A057041 A057042

nonn

Clark Kimberling, Jul 30 2000

approved