A159418 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 26

158, 156088, 782302608, 3066495867520, 9917936135748078, 22642585048896872004, 33345615473419595766868, 29642647961073636476540672, 15336838587010185012371837454, 4623468899613300617710624955144

Offset

3,1

Links

Table of n, a(n) for n=3..12.

Crossrefs

Sequence in context: A250996 A280483 A252359 * A159434 A287798 A303811

Adjacent sequences: A159415 A159416 A159417 * A159419 A159420 A159421

Keyword

nonn

Author

R. H. Hardin Apr 11 2009

Status

approved