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sf(44) = s(4!+4!) = s(24+24) = s(48) = 4 + 8 = 12 sf(33) = s(3!+3!) = s( 6+ 6) = s(12) = 1 + 2 = 3 This is not 12.
sf(44) = s(4!+4!) = s(24+24) = s(48) = 4 + 8 = 12
sf(33) = s(3!+3!) = s( 6+ 6) = s(12) = 1 + 2 = 3
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Project Euler #254: Sums of Digit Factorials
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sf(44) = s(4!+4!) = s(24+24) = s(48) = 4 + 8 = 12sf(33) = s(3!+3!) = s( 6+ 6) = s(12) = 1 + 2 = 3This is not 12.