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Search: id:A094209
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%I A094209
%S A094209 1,224,441,21660,26406
%N A094209 Numbers n such that the sum of n's digits times the sum of the factorials 
               of n's digits is equal to n.
%C A094209 There are no further terms. - Farideh Firoozbakht (mymontain(AT)yahoo.com), 
               Apr 16 2008
%e A094209 (4+4+1)*(4!+4!+1!) = 441.
%t A094209 f[n_] := Plus @@ (Factorial /@ IntegerDigits[n])Plus @@ IntegerDigits[n]; 
               Select[ Range[ 10^7], f[ # ] == # &] (from Robert G. Wilson v May 
               29 2004)
%Y A094209 Cf. A005188.
%Y A094209 Sequence in context: A162604 A050241 A046296 this_sequence A158227 A061524 
               A156813
%Y A094209 Adjacent sequences: A094206 A094207 A094208 this_sequence A094210 A094211 
               A094212
%K A094209 base,nonn,fini,full
%O A094209 1,2
%A A094209 Jason Earls (zevi_35711(AT)yahoo.com), May 27 2004

    
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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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