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 A359850 #11 Feb 16 2025 08:34:04 %S A359850 2,4,8,13,20,29,49,56,101,93,124,268,221 %N A359850 a(n) is the index of the smallest tribonacci number (A000073) with exactly n distinct prime factors. %H A359850 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DistinctPrimeFactors.html">Distinct Prime Factors</a> %H A359850 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TribonacciNumber.html">Tribonacci Number</a> %Y A359850 Cf. A000073, A001221, A060320, A359848, A359851. %K A359850 nonn,more %O A359850 0,1 %A A359850 _Ilya Gutkovskiy_, Jan 15 2023 %E A359850 a(11)-a(12) from _Daniel Suteu_, Jan 17 2023