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 A379790 #14 Feb 05 2025 14:42:52 %S A379790 2,7,12,25,36,52,73,90,111,132,160,196,225,256,289,324,380,421,462, %T A379790 507,552,601,677,729,785,842,900,960,997,1027,1087,1092,1156,1224, %U A379790 1264,1332,1371,1444,1486,1522,1563,1601,1641,1722,1807,1892,1981,2115,2163,2257,2305,2353,2402,2450,2551,2652,2760,2914,2919,3025 %N A379790 Sequence Sc of the eight sequences defining the blocks of terms in A377091. %C A379790 See the comments in A379788 (Sequence Sa) for further information. %H A379790 Paolo Xausa, <a href="/A379790/b379790.txt">Table of n, a(n) for n = 1..1000</a> (terms 1..513 from N. J. A. Sloane). %t A379790 (* A377091list is defined at A377091 *) %t A379790 SequencePosition[A377091list[5000], {_?Positive, _?Negative}][[All, 1]] - 1 (* _Paolo Xausa_, Feb 05 2025 *) %Y A379790 Cf. A377091, A379788, A379789, A379791, A379792, A379793, A379794, A380837. %K A379790 nonn %O A379790 1,1 %A A379790 _N. J. A. Sloane_, Jan 17 2025