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A368810
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a(n) = numerator of Sum_{i=1..n} Sum_{j=1..n} (1/i + 1/j).
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1
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2, 6, 11, 50, 137, 147, 363, 1522, 7129, 7381, 83711, 86021, 1145993, 1171733, 1195757, 4873118, 42142223, 42822903, 275295799, 279175675, 56574159, 19093197, 444316699, 1347822955, 34052522467, 34395742267, 312536252003, 315404588903, 9227046511387
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Numerator[Table[Sum[Sum[1/i + 1/j, {i, 1, n}], {j, 1, n}], {n, 1, 29}]]
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PROG
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(Python)
from sympy import harmonic
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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