Triangle of coefficients of polynomials v(n,x) jointly generated with A209417; see the Formula section.

A209418

Triangle of coefficients of polynomials v(n,x) jointly generated with A209417; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =1a(4) =4a(5) =7a(6) =1a(7) =7a(8) =13a(9) =15a(10) =1a(11) =8a(12) =30a(13) =38a(14) =31a(15) =1a(16) =11a(17) =42a(18) =104a(19) =103a(20) =63a(21) =1a(22) =12a(23) =69a(24) =178a(25) =321a(26) =264a(27) =127a(28) =1a(29) =15

External references