

A089477


Smallest positive integer not the permanent of a real {0,1}matrix of order n.


4




OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

a(2)=3 because {0,1,2} are expressible as permanents of (0, 1)matrices.


CROSSREFS

Cf. A089479 occurrence counts for permanents of (0, 1)matrices, A087983 number of different values taken by permanent of (0, 1)matrix, A013588 smallest number not expressible as determinant of (0, 1)matrix.


KEYWORD

hard,more,nonn


AUTHOR



EXTENSIONS



STATUS

approved



