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 A373832 #14 Jun 21 2024 07:47:47
%S A373832 0,0,1,0,2,0,1,0,0,1,3,0,1,2,3,0,2,0,3,0,1,2,5,0,0,1,3,4,1,0,1,0,0,1,
%T A373832 3,0,1,2,3,0,1,0,3,0,0,1,5,0,4,0,3,4,4,4,1,2,1,2,3,0,1,2,3,0,0,0,3,0,
%U A373832 4,0,5,0,3,4,3,4,0,3,1,2,4,5,3,0,1,2,7,0,8,0,3,0,3,4,5,0,2,3,3,4,3,2,1,2,0
%N A373832 a(n) = n mod A276150(n), where A276150 is the digit sum in the primorial base.
%H A373832 Antti Karttunen, <a href="/A373832/b373832.txt">Table of n, a(n) for n = 1..100000</a>
%H A373832 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%F A373832 a(n) = A373850(A276086(n)).
%o A373832 (PARI)
%o A373832 A276150(n) = { my(s=0, p=2, d); while(n, d = (n%p); s += d; n = (n-d)/p; p = nextprime(1+p)); (s); };
%o A373832 A373832(n) = (n % A276150(n));
%Y A373832 Cf. A276086, A276150, A333426 (positions of 0's), A373833, A373834, A373850.
%K A373832 nonn,base
%O A373832 1,5
%A A373832 _Antti Karttunen_, Jun 19 2024