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 A156617 #8 Apr 03 2023 10:36:11 %S A156617 11,101,167,257,347,617,1427,1607,2237,2417,3137,3407,4127,4217,10067, %T A156617 10247,10337,10427,10607,11057,12227,13037,13127,13217,14207,15017, %U A156617 15107,16007,20147,20327,20507,21227,21317,21407,22037,22307,23027 %N A156617 Prime numbers where the last digit is the sum of all the previous digits. %H A156617 R. L. Shepherd, <a href="/A156617/b156617.txt">Table of n, a(n) for n=1..1000</a> %H A156617 Chris Caldwell, <a href="https://t5k.org/lists/small/1000.txt">The First 1000 Primes</a> %e A156617 3137 is a prime number where the last digit is the sum of all the previous digits. %t A156617 Select[Prime[Range[3000]],Last[IntegerDigits[#]]==Total[ Most[ IntegerDigits[ #]]]&] (* _Harvey P. Dale_, Jan 30 2014 *) %Y A156617 Cf. A000040, A156307 %K A156617 nonn,base %O A156617 1,1 %A A156617 _Parthasarathy Nambi_, Feb 11 2009 %E A156617 Extended and 11 added by _Rick L. Shepherd_, Feb 12 2009