A271022 Magic sums of 3 X 3 semimagic squares of odd squares whose rows, columns, and at least one of the two main diagonals sum to the same number.

394310739, 500961771, 929224371, 1025775531, 1059837819, 3548796651, 4508655939, 6001029211, 8363019339, 9231979779, 9538540371, 9857768475, 12524044275, 15048773931, 17542500091, 19321226211, 23230609275, 24547126779, 25644388275, 26495945475, 29179154203, 31939169859

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Arkadiusz Wesolowski, Examples of these semimagic squares

Index entries for sequences related to magic squares

Formula

a(n) = 8*A271020(n) + 3.

A269297 INTERSECT A271021.

Crossrefs

Cf. A271020, A271021, A269297, A271142. Subsequence of A271021.

Sequence in context: A276274 A058125 A175280 * A015369 A321138 A103773

Adjacent sequences: A271019 A271020 A271021 * A271023 A271024 A271025

Keyword

nonn

Author

Arkadiusz Wesolowski, Mar 28 2016

Status

approved