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A084557 a(0)=0, after which each n occurs A084556(n) times. 7
0, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Also minimum i such that A084555(i) >= n.

For n>=1, a(n) tells that the n-th term in A030298 belongs to the a(n):th lexicographically ordered permutation.

LINKS

A. Karttunen, Table of n, a(n) for n = 0..40327

Index entries for sequences related to permutations

CROSSREFS

Differs from A084500 first time at the 605th term, where A084500(605) = 130, while A084557(605) = 131.

Sequence in context: A005041 A030530 A084500 * A024417 A060021 A000006

Adjacent sequences:  A084554 A084555 A084556 * A084558 A084559 A084560

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 02 2003

STATUS

approved

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Last modified February 25 13:30 EST 2018. Contains 299654 sequences. (Running on oeis4.)