This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A384528 #9 Jun 05 2025 22:00:03 %S A384528 31,151,2671,20101,128461,198811,297601,307261,350431,354301,531331, %T A384528 560221,585721,649771,813991,1049821,1141081,1553401,1616611,1763401, %U A384528 2032621,2126611,2349301,2628811,2874721,2967331,3014371,3414211,3441931,3491071,3677341,3699181,4192261,4941241,4951621 %N A384528 Primes p such that p + 6, p + 12, p + 16, p + 22 and p + 28 are also primes. %C A384528 Initial members of prime sextuples that correspond to the difference pattern [6, 6, 4, 6, 6]. %F A384528 a(n) == 1 (mod 30). - _Hugo Pfoertner_, Jun 01 2025 %e A384528 p=151: 151+6=157, 151+12=163, 151+16=167, 151+22=173, 151+28=179 —> prime sextuple: (151, 157, 163, 167, 173, 179). %t A384528 Select[Prime[Range[350000]],PrimeQ[#+6]&&PrimeQ[#+12]&&PrimeQ[#+16]&&PrimeQ[#+22]&&PrimeQ[#+28] &] (* _Stefano Spezia_, Jun 01 2025 *) %Y A384528 Cf. A000040, A001223. %Y A384528 Cf. A023241 [6, 6], A382810 [6, 4, 6]. %K A384528 nonn %O A384528 1,1 %A A384528 _Alexander Yutkin_, Jun 01 2025