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 A053841 #25 Aug 09 2024 05:09:20 %S A053841 0,1,2,3,4,5,1,2,3,4,5,0,2,3,4,5,0,1,3,4,5,0,1,2,4,5,0,1,2,3,5,0,1,2, %T A053841 3,4,1,2,3,4,5,0,2,3,4,5,0,1,3,4,5,0,1,2,4,5,0,1,2,3,5,0,1,2,3,4,0,1, %U A053841 2,3,4,5,2,3,4,5,0,1,3,4,5,0,1,2,4,5,0,1,2,3,5,0,1,2,3,4,0,1,2,3,4,5,1,2,3 %N A053841 (Sum of digits of n written in base 6) modulo 6. %C A053841 a(n) is the fifth row of the array in A141803. - _Andrey Zabolotskiy_, May 18 2016 %H A053841 Paolo Xausa, <a href="/A053841/b053841.txt">Table of n, a(n) for n = 0..10000</a> %H A053841 Robert Walker, <a href="http://robertinventor.com/ftswiki/Self_Similar_Sloth_Canon_Number_Sequences">Self Similar Sloth Canon Number Sequences</a> %F A053841 a(n) = A010875(A053827(n)). - _Andrey Zabolotskiy_, May 18 2016 %t A053841 Mod[DigitSum[Range[0, 100], 6], 6] (* _Paolo Xausa_, Aug 09 2024 *) %o A053841 (PARI) a(n) = vecsum(digits(n, 6)) % 6; \\ _Michel Marcus_, May 18 2016 %Y A053841 Cf. A010875, A053827, A141803. %Y A053841 Cf. A010060, A053837-A053844. %K A053841 base,nonn %O A053841 0,3 %A A053841 _Henry Bottomley_, Mar 28 2000