Triangle of coefficients of polynomials u(n,x) jointly generated with A208920; see the Formula section.
A208919
Triangle of coefficients of polynomials u(n,x) jointly generated with A208920; see the Formula section.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =6a(6) =1a(7) =12a(8) =20a(9) =14a(10) =1a(11) =20a(12) =44a(13) =66a(14) =38a(15) =1a(16) =30a(17) =80a(18) =190a(19) =208a(20) =94a(21) =1a(22) =42a(23) =130a(24) =430a(25) =678a(26) =622a(27) =246a(28) =1a(29) =56
External references
- oeis: A208919