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A263270 Each n occurs A262507(n) times. 5
0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..12917

FORMULA

Other identities. For all n >= 0:

a(n) = A155043(A263265(n)).

a(A263260(n)) = n+1. [The sequence is one more than the least monotonic left inverse of A263260.]

PROG

(Scheme, with Antti Karttunen's IntSeq-library)

(define A263270 (COMPOSE 1+ (LEFTINV-LEASTMONO 0 0 A263260)))

CROSSREFS

Cf. A155043, A262507, A263260, A263265, A263266.

Sequence in context: A003059 A247189 A192002 * A011752 A175018 A025790

Adjacent sequences:  A263267 A263268 A263269 * A263271 A263272 A263273

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 24 2015

STATUS

approved

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Last modified February 22 13:09 EST 2018. Contains 299454 sequences. (Running on oeis4.)