Triangle of coefficients of polynomials u(n,x) jointly generated with A210861; see the Formula section of A210861.
A210860
Triangle of coefficients of polynomials u(n,x) jointly generated with A210861; see the Formula section of A210861.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =5a(5) =2a(6) =10a(7) =18a(8) =12a(9) =3a(10) =26a(11) =64a(12) =62a(13) =28a(14) =5a(15) =76a(16) =230a(17) =286a(18) =183a(19) =60a(20) =8a(21) =232a(22) =846a(23) =1298a(24) =1073a(25) =503a(26) =126a(27) =13a(28) =764a(29) =3220
External references
- oeis: A210860