Triangle of coefficients of polynomials v(n,x) jointly generated with A210227; see the Formula section.

A210228

Triangle of coefficients of polynomials v(n,x) jointly generated with A210227; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =1a(4) =6a(5) =10a(6) =1a(7) =6a(8) =24a(9) =22a(10) =1a(11) =6a(12) =28a(13) =80a(14) =46a(15) =1a(16) =6a(17) =28a(18) =120a(19) =236a(20) =94a(21) =1a(22) =6a(23) =28a(24) =128a(25) =464a(26) =640a(27) =190a(28) =1a(29) =6

External references