Multiplicity sequence for classification of nonattacking queens on n X n toroidal board.

Terms

a(0) =1a(1) =10a(2) =28a(3) =44a(4) =26a(5) =52a(6) =338a(7) =676a(8) =34a(9) =68a(10) =578a(11) =1156a(12) =2312a(13) =76a(14) =1444a(15) =2888a(16) =92a(17) =2116a(18) =4232a(19) =50a(20) =100a(21) =250a(22) =500a(23) =1000a(24) =1250a(25) =2500a(26) =5000a(27) =58a(28) =116a(29) =1682