0,2

This is the size of the cycle containing A080265(n) in the permutations A057117/A057118.

a(n) = A080311(A080265(n))

Cf. A080274, A080297.

Sequence in context: A081780 A002794 A132559 this_sequence A096404 A111824 A140519

Adjacent sequences: A080270 A080271 A080272 this_sequence A080274 A080275 A080276

nonn

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