cp's OEIS Frontend

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.

A300098 Records of A288814.

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%I A300098 #7 Feb 27 2018 05:31:20
%S A300098 6,10,28,52,76,184,248,376,424,488,584,664,1335,3729,3801,6501,7385,
%T A300098 9669,10461,16345,17815,26571,27895,28479,45237,69485,81835,123411,
%U A300098 124345,140465,207005,341665,361749,396815,526809,592491,890165,977727,1377485,1992215,2186585
%N A300098 Records of A288814.
%C A300098 Also records of A295185.
%F A300098 a(n) = A288814(A300097(n)).
%o A300098 (PARI) isok(k, n) = my(f=factor(k)); sum(j=1, #f~, f[j, 1]*f[j, 2]) == n;
%o A300098 scompo(n) = forcomposite(k=4, ,if (isok(k, n), return(k)));
%o A300098 lista(nn) = {my(last = 0); forprime(p=4, nn, my(val = scompo(p)); if (val > last, print1(val, ", "); last = val););}
%Y A300098 Cf. A288814, A295185, A300097.
%K A300098 nonn
%O A300098 1,1
%A A300098 _Michel Marcus_, Feb 24 2018