login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A262685 Least monotonic left inverse for A182859. 3
1, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 15, 15, 16, 17, 17, 17, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 23, 23, 23, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28, 28, 28, 28, 28, 29, 30, 30, 31, 31, 32, 33, 33, 33, 33, 33, 33, 33, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 36 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Partial sums of A262683.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10002

FORMULA

a(1) = 1, for n > 1, a(n) = A262683(n) + a(n-1).

Other identities and observations. For all n >= 1:

a(A182859(n)) = n.

a(n) <= 2 + A065855(n). [See formula section of A262684.]

PROG

(Scheme, with memoization-macro definec)

(definec (A262685 n) (if (= 1 n) n (+ (A262683 n) (A262685 (- n 1)))))

CROSSREFS

Cf. A000005, A036459, A065855, A182859, A262683, A262684, A262691.

Sequence in context: A279596 A224458 A097688 * A171895 A025785 A227002

Adjacent sequences:  A262682 A262683 A262684 * A262686 A262687 A262688

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 28 2015

EXTENSIONS

Typo in formula corrected by Antti Karttunen, Sep 09 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 14 12:27 EDT 2020. Contains 336480 sequences. (Running on oeis4.)