Triangle read by rows, T(n, k) = [x^k] p(n), where p(n) = hypergeom([1/2, -n - 1, -n], [2, 2], 4*x).
A367023
Triangle read by rows, T(n, k) = [x^k] p(n), where p(n) = hypergeom([1/2, -n - 1, -n], [2, 2], 4*x).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =6a(8) =12a(9) =5a(10) =1a(11) =10a(12) =40a(13) =50a(14) =14a(15) =1a(16) =15a(17) =100a(18) =250a(19) =210a(20) =42a(21) =1a(22) =21a(23) =210a(24) =875a(25) =1470a(26) =882a(27) =132a(28) =1a(29) =28
External references
- oeis: A367023