A289945 revision #11
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A289945
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a(n) = Sum_{k=1..n} k!^4.
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8
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1, 17, 1313, 333089, 207693089, 268946253089, 645510228813089, 2643553803594573089, 17342764866576345933089, 173418555892594089945933089, 2538940579958951120707545933089, 52646414799433780559063261145933089
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OFFSET
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1,2
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COMMENTS
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Only prime for n <= 3000 is a(2) = 17.
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LINKS
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MATHEMATICA
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Table[Sum[k!^4, {k, n}], {n, 12}]
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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editing
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