Primes of the form T(k) + S(k) + 1 where T(k) is the k-th triangular number and S(k) is the k-th square number.

A229080

Primes of the form T(k) + S(k) + 1 where T(k) is the k-th triangular number and S(k) is the k-th square number.

Terms

    a(0) =3a(1) =41a(2) =101a(3) =127a(4) =223a(5) =443a(6) =673a(7) =877a(8) =1277a(9) =1553a(10) =2543a(11) =2927a(12) =3061a(13) =4241a(14) =4733a(15) =4903a(16) =5431a(17) =6971a(18) =7177a(19) =8933a(20) =9883a(21) =10627a(22) =11927a(23) =12743a(24) =13873a(25) =17551a(26) =19211a(27) =20593a(28) =21661a(29) =26203

External references