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Search: id:A120266
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| A120266 |
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Numerator of Sum[n^k/k!,{k,0,n}]. |
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+0
4
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| 2, 5, 13, 103, 1097, 1223, 47273, 556403, 10661993, 7281587, 62929017101, 7218065, 60718862681977, 595953719897, 13324966405463, 247016301114823, 28505097599389815853, 549689343118061, 320305944459287485595917
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OFFSET
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1,1
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FORMULA
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a(n) = numerator[Sum[n^k/k!,{k,0,n}]].
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MATHEMATICA
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Numerator[Table[Sum[n^k/k!, {k, 0, n}], {n, 1, 30}]]
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CROSSREFS
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Sequence in context: A082101 A158712 A090472 this_sequence A065797 A128772 A155838
Adjacent sequences: A120263 A120264 A120265 this_sequence A120267 A120268 A120269
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KEYWORD
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frac,nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Jun 30 2006
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