A080975 A014486-index of the "Moose trees".

1, 7, 515, 73211, 2249220471, 431283926958, 18838905762720934, 896134321804401371660, 2333852111980919691995847581921, 537961368577436933017494169487235

Offset

0,2

Comments

See A080973 for illustration and comments.

Links

Table of n, a(n) for n=0..9.

Formula

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

Crossrefs

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

Sequence in context: A381010 A347907 A320980 * A003396 A124899 A056852

Adjacent sequences: A080972 A080973 A080974 * A080976 A080977 A080978

Keyword

nonn

Author

Antti Karttunen, Mar 02 2003

Status

approved