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 A088707 #10 Feb 16 2025 08:32:51 %S A088707 5,7,10,11,15,16,22,23,26,27,34,35,36,39,40,47,50,52,56,58,59,63,66, %T A088707 70,75,78,83,86,87,88,92,94,95,96,107,112,116,119,120,122,123,124,130, %U A088707 134,135,142,143,144,146,147,156,159,160,162,167,170,178,179,184,186 %N A088707 Semiprimes + 1. %C A088707 a(n) = A001358(n) + 1. %H A088707 Reinhard Zumkeller, <a href="/A088707/b088707.txt">Table of n, a(n) for n = 1..10000</a> %H A088707 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Semiprime.html">Semiprime</a> %o A088707 (Haskell) %o A088707 a088707 = (+ 1) . a001358 -- _Reinhard Zumkeller_, Feb 20 2012 %Y A088707 Cf. A005385 (primes), A109373 (semiprimes), A065516 (first differences). %K A088707 nonn %O A088707 1,1 %A A088707 _Reinhard Zumkeller_, Oct 11 2003