A096539 Delete first column (index 0) and all rows having nonprime index of triangle T(p,k) defined in A034807 (coefficients of Lucas polynomials). Sequence gives resulting sub-triangle read by rows.

2, 3, 5, 5, 7, 14, 7, 11, 44, 77, 55, 11, 13, 65, 156, 182, 91, 13, 17, 119, 442, 935, 1122, 714, 204, 17, 19, 152, 665, 1729, 2717, 2508, 1254, 285, 19, 23, 230, 1311, 4692, 10948, 16744, 16445, 9867, 3289, 506, 23, 29, 377, 2900, 14674, 51359, 127281

Offset: 1

Author

Lekraj Beedassy, Jun 24 2004

Keywords

• nonn
• tabf

Crossrefs

Cf. A034807.

Row sums are in A160909. - Klaus Brockhaus, May 30 2009

Programs

PARI

T(n,k)=if(k<0 || 2*k>n,0,binomial(n-k,k)+binomial(n-k-1,k-1)+(n==0 && k==0)) \\from A034807
forprime(p=2,29, for(k=1,p\2,print1(T(p,k),",")))

Extensions

Edited and extended by Klaus Brockhaus, Jun 27 2004