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A027567 Number of distinct (modulo rotation and reflection) n X n panmagic = pandiagonal = diabolic = Nasik squares. 2
1, 0, 0, 48, 3600, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..6.

Harvey Heinz, Pandiagonal 5 X 5.

D. N. Lehmer, A census of squares of order 4, magic in rows, columns, and diagonals, Bull. Amer. Math. Soc. 39 (1933), 981-982.

Barkley Rosser and R. J. Walker, On the transformation group for diabolic magic squares of order four, Bull. Amer. Math. Soc. 44 (1938), 416-420.

Eric Weisstein's World of Mathematics, Panmagic Square

CROSSREFS

Cf. A006052.

Sequence in context: A208442 A203488 A162700 * A271188 A033475 A053060

Adjacent sequences:  A027564 A027565 A027566 * A027568 A027569 A027570

KEYWORD

nonn,hard,more

AUTHOR

Eric W. Weisstein

EXTENSIONS

Corrected by Eric Weisstein Mar 14 2003 to include only distinct squares; Hunter and Madachy give the count of all such squares (384).

STATUS

approved

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Last modified October 17 16:42 EDT 2019. Contains 328120 sequences. (Running on oeis4.)