Triangle T(n,k,p,q,j) = T(n-1,k,p,q,j) + T(n-1,k-1,p,q,j) + (p*j+q)*prime(j)*T(n-2,k-1,p,q,j) with T(2,k,p,q,j) = prime(j) and (p,q,j) = (0,1,2), read by rows.
A153516
Triangle T(n,k,p,q,j) = T(n-1,k,p,q,j) + T(n-1,k-1,p,q,j) + (p*j+q)*prime(j)*T(n-2,k-1,p,q,j) with T(2,k,p,q,j) = prime(j) and (p,q,j) = (0,1,2), read by rows.
Terms
- a(0) =2a(1) =3a(2) =3a(3) =2a(4) =14a(5) =2a(6) =2a(7) =25a(8) =25a(9) =2a(10) =2a(11) =33a(12) =92a(13) =33a(14) =2a(15) =2a(16) =41a(17) =200a(18) =200a(19) =41a(20) =2a(21) =2a(22) =49a(23) =340a(24) =676a(25) =340a(26) =49a(27) =2a(28) =2a(29) =57
External references
- oeis: A153516