A118986 Number of different values taken by the permanent of a symmetric real (0,1)-matrix of order n.

2, 3, 6, 14, 46, 176, 908

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A087983, A118985, A118986.

Sequence in context: A094468 A091285 A109459 * A091138 A335260 A090983

Adjacent sequences: A118983 A118984 A118985 * A118987 A118988 A118989

Keyword

nonn,more

Author

Giovanni Resta, May 08 2006

Status

approved