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Search: id:A074256
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| A074256 |
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Sum of factorials of digits of n equals sum of the primes from the smallest prime factor of n to the largest prime factor of n. |
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1
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| 2, 242, 1323, 3200, 13050, 30000, 42432, 132300, 426205, 442244, 620425, 665353, 1261645, 1306254, 1453032, 1461363, 1523340, 1523466, 2025012, 2105334, 2134350, 2205102, 2613504, 2713421, 3005264, 3312400, 3314520, 3432000
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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242 = 2*11^2 and 2+3+5+7+11 = 28 and 2!+4!+2! = 28.
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CROSSREFS
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Cf. A074036.
Sequence in context: A024348 A006523 A055968 this_sequence A146312 A109930 A013509
Adjacent sequences: A074253 A074254 A074255 this_sequence A074257 A074258 A074259
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KEYWORD
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nonn,base
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Sep 20 2002
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EXTENSIONS
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More terms from Michel ten Voorde (seqfan(AT)tenvoorde.org) Jun 20 2003
More terms from Sam Alexander (amnalexander(AT)yahoo.com), Feb 28 2005
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