Antidiagonal-sums of the absolute value of the array A376682(n,k) = n-th term of the k-th differences of the noncomposite numbers (A008578).

A376684

Antidiagonal-sums of the absolute value of the array A376682(n,k) = n-th term of the k-th differences of the noncomposite numbers (A008578).

Terms

    a(0) =1a(1) =3a(2) =4a(3) =9a(4) =12a(5) =27a(6) =50a(7) =109a(8) =224a(9) =471a(10) =942a(11) =1773a(12) =3118a(13) =4957a(14) =7038a(15) =9373a(16) =16256a(17) =55461a(18) =150622a(19) =346763a(20) =718972a(21) =1377101a(22) =2462220a(23) =4114987a(24) =6387718a(25) =9112455a(26) =12051830a(27) =17160117a(28) =40946860a(29) =134463917

External references