login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A015945 Positive integers n such that n | (2^n + n/2 + 1). 2
2, 10, 50, 250, 410, 1250, 2050, 5050, 6250, 10250, 16810, 25250, 31250, 51250, 84050, 126250, 156250, 207050, 256250, 336610, 405050, 420250, 510050, 631250, 689210, 781250, 1035250, 1281250, 1683050, 1750250, 2025250, 2101250, 2550250, 3156250, 3446050 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..35.

FORMULA

a(n) = 2 * A015950(n). - Max Alekseyev, Aug 04 2011

CROSSREFS

Sequence in context: A218778 A320521 A180266 * A015954 A015949 A020699

Adjacent sequences:  A015942 A015943 A015944 * A015946 A015947 A015948

KEYWORD

nonn

AUTHOR

Robert G. Wilson v

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 October 21 08:47 EDT 2019. Contains 328292 sequences. (Running on oeis4.)