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 A295003 #13 Jan 22 2018 16:10:37
%S A295003 7339,7351,7381,7417,7403,7421,7427,7433,7439,7469,7507,7543,7627,
%T A295003 7637,7639,7651,7663,7667,7673,7679,7691,7693,7709,7867,7903,7939,
%U A295003 7993,7997,7999,8003,8021,8027,8059,8063,8077,8233,8257,8287,8293,8351,8369,8377,8383
%N A295003 The number of seconds after midnight corresponding to prime time primes, i.e., primes of the form HMMSS with primes H < 24 and MM, SS < 60, cf. A295013.
%C A295003 See A295002 for the primes within this sequence, and A295000 for the corresponding 6-digit clock times.
%H A295003 M. F. Hasler, <a href="/A295003/b295003.txt">Table of n, a(n) for n = 1..1211</a> (complete sequence).
%t A295003 With[{s = Prime@ Range@ PrimePi@ 60}, Select[NumberCompose[{#1, #2, #3}, {3600, 60, 1}] & @@ # & /@ Tuples@ {TakeWhile[s, # < 24 &], s, s}, PrimeQ]] (* _Michael De Vlieger_, Jan 21 2018 *)
%o A295003 (PARI) apply( A292579, A295013) \\ convert prime time primes to seconds
%Y A295003 Cf. A295013, A295002, A295000, A295014, A295011; A050246, A159911, A229106; A118848, A118849, A118850.
%K A295003 nonn,base,fini,full
%O A295003 1,1
%A A295003 _M. F. Hasler_, Jan 15 2018