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 A358473 #6 Nov 18 2022 12:30:18 %S A358473 0,0,0,0,0,0,0,1,2,2,2,2,2,2,3,5,8,10,11,12,13,13,13,13,14,15,16,17, %T A358473 18,20,23,25,26,27,28,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75, %U A358473 78,81,84,87,90,93,96,99,102,105,108,111,114,117,120,123,126,129,132,135,138,141,144,148,152,156,160,164,168,172 %N A358473 Number of 5's that appeared by n-th step when constructing A030717. %Y A358473 Partial sums of A358478. %Y A358473 Cf. A358466, A358468, A358470, A358472, A358474, A358475. %Y A358473 Cf. A030717. %K A358473 nonn %O A358473 1,9 %A A358473 _Seiichi Manyama_, Nov 18 2022