Triangle of coefficients of polynomials u(n,x) jointly generated with A207609; see the Formula section.

A207608

Triangle of coefficients of polynomials u(n,x) jointly generated with A207609; see the Formula section.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =3a(4) =4a(5) =11a(6) =3a(7) =5a(8) =26a(9) =20a(10) =3a(11) =6a(12) =50a(13) =74a(14) =29a(15) =3a(16) =7a(17) =85a(18) =204a(19) =149a(20) =38a(21) =3a(22) =8a(23) =133a(24) =469a(25) =547a(26) =251a(27) =47a(28) =3a(29) =9

External references