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!)
A215250 a(n) = number of values k >= 0 such that A215244(k) = n. 2
3, 4, 4, 6, 6, 6, 5, 11, 5, 11, 10, 6, 11, 7, 2, 22, 15, 13, 4, 12, 14, 10, 17, 9, 10, 25, 8, 10, 10, 14, 16, 24, 13, 24, 9, 14, 12, 18, 16, 16, 21, 32, 18, 15, 6, 20, 20, 16, 20, 6, 23, 26, 16, 16, 14, 26, 21, 28, 13, 24, 22, 14, 16, 33, 17, 32, 15, 36, 18, 26, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..307

Cf. A215244, A215245, A215246.

EXAMPLE

A215244 takes the value 4 exactly 6 times, so a(4) = 6.

CROSSREFS

Sequence in context: A061117 A255171 A323712 * A229022 A014683 A213222

Adjacent sequences:  A215247 A215248 A215249 * A215251 A215252 A215253

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Aug 11 2012

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 09:14 EDT 2020. Contains 336480 sequences. (Running on oeis4.)