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A378687
Number of graph minors in the (2n-1)-triangular snake graph.
0
1, 7, 31, 142, 676, 3380, 17300, 89853, 469322
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..9.
Eric Weisstein's World of Mathematics,
Graph Minor
.
Eric Weisstein's World of Mathematics,
Triangular Snake Graph
.
CROSSREFS
Sequence in context:
A296573
A180147
A044049
*
A255284
A005825
A086901
Adjacent sequences:
A378684
A378685
A378686
*
A378688
A378689
A378690
KEYWORD
nonn
,
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AUTHOR
Eric W. Weisstein
, Dec 05 2024
STATUS
approved