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 A352231 #13 Mar 10 2022 10:27:55 %S A352231 90,132,170,196,202,220,230,236,238,244,250,254,262,268,302,314,338, %T A352231 346,356,388,428,458,488 %N A352231 Numbers that can be expressed as the sum of two primes in exactly 9 ways. %F A352231 A061358(a(n)) = 9. - _Alois P. Heinz_, Mar 08 2022 %e A352231 90 = 7+83 = 11+79 = 17+73 = 19+71 = 23+67 = 29+61 = 31+59 = 37+53 = 43+47. %t A352231 c[n_] := Count[IntegerPartitions[n, {2}], _?(And @@ PrimeQ[#] &)]; Select[Range[1000], c[#] == 9 &] (* _Amiram Eldar_, Mar 08 2022 *) %Y A352231 Numbers that can be expressed as the sum of two primes in k ways for k=0..10: A014092 (k=0), A067187 (k=1), A067188 (k=2), A067189 (k=3), A067190 (k=4), A067191 (k=5), A066722 (k=6), A352229 (k=7), A352230 (k=8), this sequence (k=9), A352233 (k=10). %Y A352231 Cf. A000954, A023036, A061358. %K A352231 nonn,more %O A352231 1,1 %A A352231 _Wesley Ivan Hurt_, Mar 08 2022