Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values and magic sum n.

A173725

Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values and magic sum n.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =20a(6) =29a(7) =42a(8) =54a(9) =82a(10) =97a(11) =131a(12) =169a(13) =207a(14) =249a(15) =331a(16) =372a(17) =459a(18) =551a(19) =647a(20) =745a(21) =911a(22) =1007a(23) =1184a(24) =1374a(25) =1553a(26) =1739a(27) =2049a(28) =2231a(29) =2539

External references