Irregular triangle read by rows: T(n,k) (n>=0) is the least prime such that T(n,k) + r*i (0 <= i < k) is an arithmetic progression of primes with first difference primorial(n), or 0 if no such prime exists.

A350679

Irregular triangle read by rows: T(n,k) (n>=0) is the least prime such that T(n,k) + r*i (0 <= i < k) is an arithmetic progression of primes with first difference primorial(n), or 0 if no such prime exists.

Terms

    a(0) =2a(1) =2a(2) =2a(3) =3a(4) =3a(5) =2a(6) =5a(7) =5a(8) =5a(9) =5a(10) =2a(11) =7a(12) =7a(13) =7a(14) =7a(15) =7a(16) =0a(17) =2a(18) =13a(19) =13a(20) =13a(21) =13a(22) =13a(23) =47a(24) =199a(25) =199a(26) =199a(27) =0a(28) =2a(29) =23

External references