Triangle of F(n,r) of r-geometric numbers, 1 <= r <= n.

Terms

a(0) =1a(1) =3a(2) =2a(3) =13a(4) =10a(5) =6a(6) =75a(7) =62a(8) =42a(9) =24a(10) =541a(11) =466a(12) =342a(13) =216a(14) =120a(15) =4683a(16) =4142a(17) =3210a(18) =2184a(19) =1320a(20) =720a(21) =47293a(22) =42610a(23) =34326a(24) =24696a(25) =15960a(26) =9360a(27) =5040a(28) =545835a(29) =498542