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A153575 Number of planar n X n X n binary triangular grids with no more than 13 ones in any similarly oriented 5 X 5 X 5 subtriangle. 0
1, 2, 8, 64, 1024, 32752, 2094318, 267741217, 68431511177, 34967557296519, 35722557457038015, 72960515669384007174, 297921161289491832202122, 2432108336354772545286908394, 39694705789611428794588557667852 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..14.

CROSSREFS

Sequence in context: A153546 A153574 A153547 * A084281 A153548 A153576

Adjacent sequences:  A153572 A153573 A153574 * A153576 A153577 A153578

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified October 4 19:10 EDT 2022. Contains 357239 sequences. (Running on oeis4.)