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 A067530 #8 Dec 18 2023 22:32:38 %S A067530 3,4,5,7,9,13,19,25,43,85,103,133,403,763,943,1573,1603,2713,5233, %T A067530 26023,37363,177133,186043,276043,277603,305863,968833,1449313, %U A067530 1540033,5854363,6013873,26114323,35088793,291865753,724927333 %N A067530 Numbers k such that k - m! is a prime or 1 for all m > 1 and k > m!. %C A067530 Is the sequence finite? %C A067530 Next term, if it exists, exceeds 6*10^9. - _Sean A. Irvine_, Dec 18 2023 %e A067530 85 is a term as 85 - 2!, 85 -3!, 85-4! or 83,79 and 61 are primes. %Y A067530 Cf. A067526, A067527, A067528. %K A067530 nonn %O A067530 1,1 %A A067530 _Amarnath Murthy_, Feb 17 2002 %E A067530 More terms from _Sascha Kurz_, Mar 19 2002 %E A067530 Offset corrected and a(33)-a(34) from _Sean A. Irvine_, Dec 18 2023