Number of distinct sets of 2 numbers > 1 such that their product is between n^2 and (n+1)^2.

Terms

a(0) =2a(1) =5a(2) =9a(3) =12a(4) =17a(5) =22a(6) =28a(7) =32a(8) =40a(9) =41a(10) =50a(11) =56a(12) =63a(13) =68a(14) =78a(15) =80a(16) =91a(17) =94a(18) =102a(19) =110a(20) =120a(21) =123a(22) =131a(23) =141a(24) =148a(25) =156a(26) =166a(27) =163a(28) =179a(29) =185