Consider the array T(n, m) = m-th prime of the form n*i(i+1)/2 +/- 1. This sequence is the main diagonal.
A125765
Consider the array T(n, m) = m-th prime of the form n*i(i+1)/2 +/- 1. This sequence is the main diagonal.
Terms
- a(0) =2a(1) =5a(2) =19a(3) =13a(4) =181a(5) =59a(6) =463a(7) =439a(8) =2699a(9) =281a(10) =2309a(11) =541a(12) =8191a(13) =2141a(14) =6091a(15) =3697a(16) =11321a(17) =1889a(18) =38303a(19) =7019a(20) =24697a(21) =8933a(22) =42089a(23) =11159a(24) =39901a(25) =21319a(26) =61507a(27) =21839a(28) =266221a(29) =17851
External references
- oeis: A125765