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 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. 0
 1, 224, 441, 21660, 26406 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS There are no further terms. - Farideh Firoozbakht, Apr 16 2008 LINKS EXAMPLE (4 + 4 + 1)*(4! + 4! + 1!) = 441. MATHEMATICA f[n_] := Plus @@ (Factorial /@ IntegerDigits[n])Plus @@ IntegerDigits[n]; Select[ Range[ 10^7], f[ # ] == # &] (* Robert G. Wilson v, May 29 2004 *) CROSSREFS Cf. A005188. Sequence in context: A177770 A202442 A331371 * A158227 A061524 A156813 Adjacent sequences: A094206 A094207 A094208 * A094210 A094211 A094212 KEYWORD base,nonn,fini,full AUTHOR Jason Earls, May 27 2004 STATUS approved

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Last modified November 30 08:36 EST 2022. Contains 358438 sequences. (Running on oeis4.)