Triangle of coefficients of polynomials u(n,x) jointly generated with A209163; see the Formula section.
A209162
Triangle of coefficients of polynomials u(n,x) jointly generated with A209163; see the Formula section.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =6a(5) =3a(6) =7a(7) =18a(8) =17a(9) =5a(10) =11a(11) =42a(12) =63a(13) =42a(14) =11a(15) =16a(16) =85a(17) =183a(18) =195a(19) =103a(20) =21a(21) =22a(22) =156a(23) =452a(24) =678a(25) =558a(26) =240a(27) =43a(28) =29a(29) =266
External references
- oeis: A209162