A084557 a(0)=0, after which each n occurs A084556(n) times.

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

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

Index entries for sequences which agree for a long time but are different

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 A350029

Adjacent sequences: A084554 A084555 A084556 * A084558 A084559 A084560

Keyword

nonn

Author

Antti Karttunen, Jun 02 2003

Status

approved