A027731 - OEIS

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A027731

Number of independent subsets of nodes in graph formed from n-fold subdivision of 4-dimensional simplex.

1, 2, 6, 142, 28406, 256037886, 263782234224708

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Sequence in context: A090907 A159478 A047937 * A280821 A145143 A280378

Adjacent sequences: A027728 A027729 A027730 * A027732 A027733 A027734

KEYWORD

nonn

AUTHOR

R. H. Hardin

STATUS

approved