0,2

See A080973 for illustration and comments.

a(n) = A057505^((A080292(n)+1)/2) (A080293(n)) [where ^ stands for the repeated applications of permutation A057505.]

A057164(a(n)) = a(n) for all n. Cf. A080976.

Sequence in context: A120773 A116167 A122523 this_sequence A003396 A124899 A056852

Adjacent sequences: A080972 A080973 A080974 this_sequence A080976 A080977 A080978

nonn

Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Mar 02 2003