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A265198 Magic sums of 3 X 3 semimagic squares composed of squares. 2
3249, 3969, 4225, 5041, 5691, 6241, 6561, 7225, 7329, 8281, 8649, 8841, 9025, 9801, 10011, 10794, 11025, 11306, 11449, 11881, 12219, 12321, 12769, 12996, 13689, 13699, 13701, 14114, 14161, 14641, 15129, 15625, 15876, 16129, 16186, 16625, 16641, 16900 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

These semimagic squares are composed of 9 distinct triangular numbers >= 0.

LINKS

Table of n, a(n) for n=1..38.

Index entries for sequences related to magic squares

CROSSREFS

Cf. A000290, A265141, A265197.

Sequence in context: A233750 A252014 A247725 * A269061 A253332 A253325

Adjacent sequences:  A265195 A265196 A265197 * A265199 A265200 A265201

KEYWORD

nonn

AUTHOR

Arkadiusz Wesolowski, Dec 04 2015

STATUS

approved

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Last modified January 28 12:38 EST 2022. Contains 350656 sequences. (Running on oeis4.)