Consider Pascal's triangle A007318; a(n) = product of terms at +45 degrees slope with the horizontal.
A073617
Consider Pascal's triangle A007318; a(n) = product of terms at +45 degrees slope with the horizontal.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =12a(6) =30a(7) =240a(8) =1050a(9) =16800a(10) =132300a(11) =4233600a(12) =61122600a(13) =3911846400a(14) =104886381600
External references
- oeis: A073617