Orders of sporadic simple groups.

Terms

a(0) =7920a(1) =95040a(2) =175560a(3) =443520a(4) =604800a(5) =10200960a(6) =44352000a(7) =50232960a(8) =244823040a(9) =898128000a(10) =4030387200a(11) =145926144000a(12) =448345497600a(13) =460815505920a(14) =495766656000