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A087825
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a(n) = number of times n occurs in A087823.
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0
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2, 1, 3, 2, 3, 3, 2, 3, 4, 3, 4, 5, 4, 5, 2, 5, 5, 6, 3, 2, 5, 6, 7, 4, 3, 6, 7, 8, 5, 4, 2, 6, 8, 9, 6, 5, 3, 7, 9, 10, 7, 6, 4, 8, 2, 9, 11, 8, 7, 5, 9, 2, 1, 11, 12, 9, 8, 6, 10, 3, 1, 13, 13, 10, 9, 2, 6, 11, 4, 1, 15, 14, 11, 10, 3, 7, 12, 5, 1, 17, 15, 12, 11, 4, 8, 2, 12, 6, 1, 19, 16, 13, 12, 5
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| The frequencies of the frequencies is a chaotic decreasing step down: {21,15,17,13,16,15,15,12,12,9,13,9,10,8,9,7,9,6,8,6,7,7,5,5,5,3,2,2,2,1,1}
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MATHEMATICA
| Mallows[n_Integer?Positive] := Mallows[n] =Mallows[Mallows[Mallows[n-2]] ]+ Mallows[n - Mallows[n-2]] Mallows[1] = Mallows[2] = 1 digits=3000 a=Table[Mallows[n], {n, 1, digits}]; mx=Max[a] c=Table[Count[a, m-1, m], {m, 1, mx}] d=Delete[c, 1]
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CROSSREFS
| Cf. A005229, A005374.
Sequence in context: A188637 A083290 A121842 * A029206 A029200 A051274
Adjacent sequences: A087822 A087823 A087824 * A087826 A087827 A087828
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KEYWORD
| nonn
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Oct 06 2003
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