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 A359637 #5 Jan 21 2023 09:32:32 %S A359637 7,97,349,13309,33613,5594749,84477247,1524981247,60924074749 %N A359637 a(n) is the least odd prime not in A001359 such that all subsequent composites in the gap up to the next prime have at least n prime factors, counted with multiplicity. %e A359637 a(2) = 7: 8 = 2^3, 9 = 3^2, 10 = 2*5 all have at least the minimum number of 2 prime factors; %e A359637 a(3) = 97: 98 = 2*7^2, 99 = 3^2*11, 100 = 2^2*5^2 have a minimum of 3 prime factors; %e A359637 a(4) = 349: 350 = 2*5^2*7, 351 = 3^3*13, 352 = 2^5*11 have a minimum of 4 prime factors. %o A359637 (PARI) a359637(maxp) = {my (k=2, pp=3); forprime (p=5, maxp, my(mi=oo); if (p-pp>2, for (j=pp+1, p-1, my(mo=bigomega(j)); if (mo<k, mi=0; break); mi=min(mo,mi)); if (mi>=k, print1(pp,", "); k++)); pp=p)}; %o A359637 a359637(10^8) %Y A359637 Cf. A001222, A001359, A062502, A359636. %K A359637 nonn,hard,more %O A359637 2,1 %A A359637 _Hugo Pfoertner_, Jan 16 2023