The z^2 coefficients of the polynomials in the GF3 denominators of A156927 divided by 2.

A157707

The z^2 coefficients of the polynomials in the GF3 denominators of A156927 divided by 2.

Terms

    a(0) =16a(1) =205a(2) =1165a(3) =4415a(4) =13055a(5) =32606a(6) =72030a(7) =144930a(8) =270930a(9) =477235a(10) =800371a(11) =1288105a(12) =2001545a(13) =3017420a(14) =4430540a(15) =6356436a(16) =8934180a(17) =12329385a(18) =16737385a(19) =22386595a(20) =29542051a(21) =38509130a(22) =49637450a(23) =63324950

External references