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A163295
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Binary order of n plus number of partitions of n-1.
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1
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1, 2, 4, 5, 8, 10, 14, 18, 26, 34, 46, 60, 81, 105, 139, 180, 236, 302, 390, 495, 632, 797, 1007, 1260, 1580, 1963, 2441, 3015, 3723, 4570, 5609, 6847, 8355, 10149, 12316, 14889, 17983, 21643, 26021, 31191, 37344, 44589, 53180, 63267, 75181, 89140
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OFFSET
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1,2
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LINKS
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FORMULA
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EXAMPLE
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a(6)=10=3+7. a(7)=14=3+11. a(8)=18=3+15. a(9)=26=4+22.
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MATHEMATICA
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Table[Ceiling[Log[2, n]]+PartitionsP[n-1], {n, 50}] (* Harvey P. Dale, Oct 20 2012 *)
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CROSSREFS
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KEYWORD
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nonn,less
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AUTHOR
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EXTENSIONS
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Indices in formula and definition corrected by R. J. Mathar, May 21 2010
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STATUS
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approved
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