A265142 a(n) = smallest magic sum of any 3 X 3 semimagic square composed of n-gonal numbers.

711, 3249, 412249, 521298, 756786, 1076461

Offset

3,1

Links

Table of n, a(n) for n=3..8.

Index entries for sequences related to magic squares

Formula

a(n) = Sum_{k=1..3} A265141(n,k).

Crossrefs

Cf. A269060, A269061, A265141.

Sequence in context: A187280 A265197 A269060 * A251031 A256509 A259674

Adjacent sequences: A265139 A265140 A265141 * A265143 A265144 A265145

Keyword

nonn,more

Author

Arkadiusz Wesolowski, Dec 02 2015

Extensions

a(6)-a(8) from Arkadiusz Wesolowski, Apr 03 2016

Status

approved