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 A362152 #22 Apr 25 2023 23:07:47 %S A362152 7,1384230,1437236,1770802,2090663,4406787,8493543,8691863,11576449, %T A362152 16147463,18216983,22128632,25156787,32929141,43106430,43768187, %U A362152 47500230,50085263,50497485,59461592,66419007,66507421,71182692,95268412,99848687,164163693 %N A362152 Numbers k such that k and k^2+1 have equal sums of distinct prime divisors. %C A362152 Numbers k such that A008472(k) = A008472(k^2+1). %o A362152 (PARI) is_A362152(n) = vecsum(factor(n)[,1])==vecsum(factor(n^2+1)[,1]); %Y A362152 Cf. A008472, A006145. %K A362152 nonn %O A362152 1,1 %A A362152 _Max Alekseyev_, Apr 18 2023