A126311 A071156-codes for the fixed points of the permutation A125985/A125986.

0, 1, 327, 13383, 14107138025, 4217868316383

Offset

0,3

Comments

A126301 shows the same terms in factorial base notation.

Links

Table of n, a(n) for n=0..5.

J. Vaillé, Une Bijection Explicative de Plusieurs Propriétés Remarquables des Ponts, European J. Combin. 18 (1997), no. 1, 117-124.

Formula

a(n) = A071156(A126300(n))

Crossrefs

Cf. A071156, A126300.

Sequence in context: A203723 A097737 A236822 * A097738 A239536 A237505

Adjacent sequences: A126308 A126309 A126310 * A126312 A126313 A126314

Keyword

nonn,hard,more

Author

Antti Karttunen, Jan 02 2007

Status

approved