Triangle read by rows: T(n,k) = p(k)*T(n-1,k) + T(n-1,k-1) (1 <= k <= n), where p(k) denotes the k-th prime.
A124960
Triangle read by rows: T(n,k) = p(k)*T(n-1,k) + T(n-1,k-1) (1 <= k <= n), where p(k) denotes the k-th prime.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =5a(5) =1a(6) =8a(7) =19a(8) =10a(9) =1a(10) =16a(11) =65a(12) =69a(13) =17a(14) =1a(15) =32a(16) =211a(17) =410a(18) =188a(19) =28a(20) =1a(21) =64a(22) =665a(23) =2261a(24) =1726a(25) =496a(26) =41a(27) =1a(28) =128a(29) =2059
External references
- oeis: A124960