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

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