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A067657
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Prime values of A001008, the numerators of the harmonic numbers.
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10
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3, 11, 137, 761, 7129, 18858053, 34395742267, 85691034670497533, 252476961434436524654789, 928551009361054917576341971, 42409610330030873613929048033, 4868007055309996043055960217131137
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OFFSET
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1,1
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LINKS
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Amiram Eldar, Table of n, a(n) for n = 1..43
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FORMULA
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A001008 INTERSECT A000040.
a(n) = A001008(A056903(n)). - Amiram Eldar, Jun 02 2022
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MATHEMATICA
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Table[ HarmonicNumber[n], {n, 0, 80}] // Numerator // Select[#, PrimeQ]& (* Jean-François Alcover, May 27 2013 *)
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CROSSREFS
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Cf. A001008, A056903.
Sequence in context: A112957 A057205 A121897 * A063502 A329626 A072639
Adjacent sequences: A067654 A067655 A067656 * A067658 A067659 A067660
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KEYWORD
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nonn
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AUTHOR
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Benoit Cloitre, Feb 03 2002
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STATUS
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approved
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