Abelian orders m for which there exist at least 4 groups of order m.

Terms

a(0) =1225a(1) =4225a(2) =5929a(3) =7225a(4) =13225a(5) =14161a(6) =15925a(7) =17689a(8) =20449a(9) =20825a(10) =23275a(11) =25921a(12) =28175a(13) =34225a(14) =34969a(15) =43681a(16) =45325a(17) =46225a(18) =47089a(19) =48841a(20) =50575a(21) =55225a(22) =57575a(23) =61009a(24) =64925a(25) =67081a(26) =70225a(27) =70805a(28) =71825a(29) =72275