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1, 0, 0, -2, 0, 6, 0, -7, -4, 2, 0, 12, 0, -2, 0, -18, 0, 3, 0, 2, -4, -10, 0, 12, -8, -14, -18, -8, 0, 448, 0, -41, -12, -22, -8, 2, 0, -26, -16, -10, 0, 428, 0, -28, -18, -34, 0, -8, -12, -37, -24, -38, 0, -38, -16, -32, -28, -46, 0, 1576, 0, -50, -32, -88, -20, 388, 0, -58, -36, 392, 0, -27, 0, -62, -48, -68, -20, 368
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OFFSET
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1,4
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LINKS
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FORMULA
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a(p) = 0 for all primes p.
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MATHEMATICA
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Array[#1 + #3^#2 - #4 & @@ Flatten@ {EulerPhi[#], PrimeNu[#], DivisorSigma[{0, 1}, #]} &, 78] (* Michael De Vlieger, Apr 27 2022 *)
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PROG
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(PARI) A353276(n) = (eulerphi(n) + (numdiv(n)^omega(n)) - sigma(n));
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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