Numbers m that divide binomial(m*(m+1), m+1)/m^2.

Terms

a(0) =1a(1) =60a(2) =210a(3) =572a(4) =910a(5) =935a(6) =936a(7) =1155a(8) =1197a(9) =1309a(10) =1820a(11) =1848a(12) =2030a(13) =2090a(14) =2142a(15) =2145a(16) =2730a(17) =2871a(18) =2964a(19) =3315a(20) =3400a(21) =3857a(22) =3927a(23) =3978a(24) =4028a(25) =4080a(26) =4185a(27) =4199a(28) =4329a(29) =4550