OFFSET
1,24
LINKS
Jason Kimberley, Table of i, a(i)=D(n,k) for i = 1..147 (n = 1..43)
Jason Kimberley, Disconnected regular graphs with girth at least 5
EXAMPLE
0;
1;
1;
1, 1;
1, 0;
1, 1;
1, 0;
1, 1;
1, 0;
1, 1, 1;
1, 0, 1;
1, 1, 2;
1, 0, 2;
1, 1, 3;
1, 0, 4;
1, 1, 5;
1, 0, 6;
1, 1, 8;
1, 0, 9;
1, 1, 12, 1;
1, 0, 14, 0;
1, 1, 17, 2;
1, 0, 20, 0;
1, 1, 25, 12;
1, 0, 29, 0;
1, 1, 35, 67;
1, 0, 41, 0;
1, 1, 49, 598;
1, 0, 57, 0;
1, 1, 69, 7135;
1, 0, 79, 0;
1, 1, 94, 107826;
1, 0, 109, 0;
1, 1, 128, 1876709;
1, 0, 149, 0;
1, 1, 175, 35925162;
1, 0, 201, 0;
1, 1, 235, 741413221, 1;
1, 0, 271, 0, 2;
1, 1, 316, 16356258309, 11;
1, 0, 363, 0, 147;
1, 1, 422, 383936219233, 4215;
1, 0, 483, 0, 132741;
CROSSREFS
KEYWORD
nonn,hard,tabf
AUTHOR
Jason Kimberley, May 31 2012
STATUS
approved