OFFSET
1,3
LINKS
Eric Weisstein's World of Mathematics, Cooling Number.
Eric Weisstein's World of Mathematics, Simple Graph.
EXAMPLE
Triangle begins:
1;
0, 2;
0, 2, 2;
0, 3, 6, 2;
0, 3, 22, 7, 2;
0, 4, 102, 41, 7, 2;
0, 4, 661, 322, 48, 7, 2;
0, 5, 7606, 4238, 439, 49, 7, 2;
0, 5, 169021, 98708, 6396, 480, 49, 7, 2;
0, 6, 7555003, 4282954, 159359, 7301, 487, 49, 7, 2;
...
CROSSREFS
KEYWORD
AUTHOR
Eric W. Weisstein, Jan 18 2024
STATUS
approved