The On-Line Encyclopedia of Integer Sequences (OEIS)

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A159442

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 38
(history; published version)

#4 by Charles R Greathouse IV at Fri Dec 18 18:17:21 EST 2015

NAME

Number of nXn n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 38

Discussion

Fri Dec 18

18:17

OEIS Server: https://oeis.org/edit/global/2478

#3 by Russ Cox at Sat Mar 31 12:35:28 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Apr 11 2009

Discussion

Sat Mar 31

12:35

OEIS Server: https://oeis.org/edit/global/875

#2 by N. J. A. Sloane at Sat Oct 02 03:00:00 EDT 2010

KEYWORD

nonn,new

nonn

AUTHOR

Ron R. H. Hardin (rhhardin(AT)att.net) Apr 11 2009

#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

NAME

Number of nXn arrays of squares of integers with every (n-1)X(n-1) subblock summing to 38

DATA

176, 579520, 9274410900, 155585532378608, 2558195695707142700, 34698992555435783306076, 349717517779492989132690460, 2414282978575598517037579242048

OFFSET

3,1

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 11 2009

STATUS

approved