cp's OEIS Frontend

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.

A330327 a(1)=1; thereafter a(n) = (product of digits of b(n))*(product of digits of b(n-1)), where b = A329804.

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%I A330327 #4 Dec 12 2019 21:08:32
%S A330327 1,2,6,0,0,24,0,0,45,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,24,192,0,0,96,0,0,
%T A330327 24,108,0,0,0,0,135,0,0,0,0,60,72,0,0,0,0,0,0,96,0,0,0,0,112,0,0,0,0,
%U A330327 168,36,0,0,48,0,0,0,0,0,0,672,0,0,160,0,0,0,0,0,0,576,0,0,0,0,0,0,0,0,0,0,600
%N A330327 a(1)=1; thereafter a(n) = (product of digits of b(n))*(product of digits of b(n-1)), where b = A329804.
%C A330327 By definition, a(n) is also equal to the product of the digits of A330326(n).
%H A330327 N. J. A. Sloane, <a href="/A330327/b330327.txt">Table of n, a(n) for n = 1..10000</a>
%Y A330327 Cf. A329804, A330326.
%K A330327 nonn,base
%O A330327 1,2
%A A330327 _N. J. A. Sloane_, Dec 12 2019