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A162033 Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and all but the outermost 7 rows or columns zero 1
12062839548612627177590, 16806092138771527945440553, 21426543407547768431255510566, 25593279760991200204777303175565, 28710773607479112857974893233396825 (list; graph; refs; listen; history; text; internal format)
OFFSET

14,1

LINKS

R. H. Hardin, Table of n, a(n) for n=14..19

CROSSREFS

Sequence in context: A171265 A180247 A095440 * A246254 A238360 A082566

Adjacent sequences:  A162030 A162031 A162032 * A162034 A162035 A162036

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 25 2009

STATUS

approved

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Last modified August 19 18:51 EDT 2019. Contains 326133 sequences. (Running on oeis4.)