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.

A071064 Numbers divisible by the sum of factorials of their digits [A061602(n)] and also terminate in the sum of factorials of their digits.

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%I A071064 #7 Jul 05 2019 12:26:56
%S A071064 1,2,145,2125,2310,3210,10125,10234,10310,11125,11310,12312,13010,
%T A071064 13110,13211,13212,21312,23111,23112,30010,30110,31010,31110,31212,
%U A071064 32112,40585,52130,111312,113112,131112,133240,135250,153250,200213
%N A071064 Numbers divisible by the sum of factorials of their digits [A061602(n)] and also terminate in the sum of factorials of their digits.
%e A071064 a(8)=10234: 1!+0!+2!+3!+4! = 34 and 10234/34 = 301.
%t A071064 dsfQ[n_]:=Module[{f=Total[IntegerDigits[n]!]},Divisible[n,f]&&Mod[ n,10^IntegerLength[f]]==f]; Select[Range[201000],dsfQ] (* _Harvey P. Dale_, Jul 05 2019 *)
%Y A071064 Cf. A061602.
%K A071064 base,nonn
%O A071064 1,2
%A A071064 _Jason Earls_, May 26 2002