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 A379882 #13 Jan 25 2025 02:47:49 %S A379882 1,2,2,3,2,3,8,5,6,5,6,10,8,13,8,9,10,11,10,11,15,13,23,13,14,15,16, %T A379882 15,16,17,18,17,18,38,20,21,20,21,22,23,22,23,24,25,50,26,26,26,28,28, %U A379882 28,29,29,29,31,29,5,32,26,4,32,28,2,3,33,31,34,34,4,36 %N A379882 a(n) is the length of the n-th maximal run of consecutive terms of A377091 with the same sign. %H A379882 Rémy Sigrist, <a href="/A379882/b379882.txt">Table of n, a(n) for n = 1..10000</a> %H A379882 Rémy Sigrist, <a href="/A379882/a379882.txt">C++ program</a> %e A379882 A377091 begins: %e A379882 0, 1, 2, -2, -1, 3, 4, 5, -4, -3, 6, 7, 8, -8. %e A379882 So the present sequence begins: %e A379882 1, 2, 2, 3, 2, 3. %t A379882 (* A377091list is defined at A377091 *) %t A379882 Map[Length, Most[SplitBy[A377091list[2000], Sign]]] (* _Paolo Xausa_, Jan 24 2025 *) %o A379882 (C++) // See Links section. %Y A379882 Cf. A377091. %K A379882 nonn %O A379882 1,2 %A A379882 _Rémy Sigrist_, Jan 05 2025