Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n) if the denominators are set to the lcm's of the rows (A002176).
A100642
Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n) if the denominators are set to the lcm's of the rows (A002176).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =3a(8) =3a(9) =1a(10) =7a(11) =32a(12) =12a(13) =32a(14) =7a(15) =19a(16) =75a(17) =50a(18) =50a(19) =75a(20) =19a(21) =41a(22) =216a(23) =27a(24) =272a(25) =27a(26) =216a(27) =41a(28) =751a(29) =3577
External references
- oeis: A100642