

A087825


a(n) = number of times n occurs in A087823.


0



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
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OFFSET

1,1


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}


LINKS

Table of n, a(n) for n=1..94.


MATHEMATICA

Mallows[n_Integer?Positive] := Mallows[n] =Mallows[Mallows[Mallows[n2]] ]+ Mallows[n  Mallows[n2]] Mallows[1] = Mallows[2] = 1 digits=3000 a=Table[Mallows[n], {n, 1, digits}]; mx=Max[a] c=Table[Count[a, m1, m], {m, 1, mx}] d=Delete[c, 1]


CROSSREFS

Cf. A005229, A005374.
Sequence in context: A121842 A317963 A219609 * A263100 A261388 A253281
Adjacent sequences: A087822 A087823 A087824 * A087826 A087827 A087828


KEYWORD

nonn


AUTHOR

Roger L. Bagula, Oct 06 2003


STATUS

approved



