Primes p such that (p-k)/(k+1) is also prime for k = 1, 2, 3, 4.

Terms

a(0) =174599a(1) =334319a(2) =535919a(3) =671039a(4) =907199a(5) =2129399a(6) =2298119a(7) =3103799a(8) =3369959a(9) =4351199a(10) =4598159a(11) =5697599a(12) =6184799a(13) =6446159a(14) =7224839a(15) =7943759a(16) =7957319a(17) =8148839a(18) =8346959a(19) =8656919a(20) =9096359a(21) =9339119a(22) =9463319a(23) =9511199a(24) =10514159a(25) =10780559a(26) =11816999a(27) =12424319a(28) =13781039