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Search: id:A066563
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| 1, 2, 42, 132, 5, 42, 14, 2674440, 2674440, 1430, 132, 132, 429, 14, 2674440, 3814986502092304, 4862, 2674440, 16796, 742900, 42, 132, 208012, 2674440, 742900, 1430, 10113918591637898134020, 208012, 96948452674440
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OFFSET
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1,2
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MATHEMATICA
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Do[k = 1; While[c = Binomial[2k, k]/(k + 1); !IntegerQ[c/n], k++ ]; Print[c], {n, 1, 30} ]
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CROSSREFS
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Cf. A000108.
Sequence in context: A130201 A076392 A048373 this_sequence A070808 A157056 A140170
Adjacent sequences: A066560 A066561 A066562 this_sequence A066564 A066565 A066566
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 17 2001
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EXTENSIONS
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Corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 17 2001
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