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

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058734 Nim-product n*(n+1). 3
0, 2, 1, 12, 2, 8, 3, 15, 5, 11, 4, 14, 7, 1, 6, 240, 8, 42, 9, 100, 10, 32, 11, 231, 13, 35, 12, 102, 15, 41, 14, 124, 20, 38, 21, 168, 22, 44, 23, 107, 17, 47, 16, 170, 19, 37, 18, 184, 28, 14, 29, 192, 30, 4, 31, 131, 25, 7, 24, 194, 27, 13, 26, 214, 39, 165, 38, 203 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

J. H. Conway, On Numbers and Games, Academic Press, p. 52.

LINKS

R. J. Mathar, Table of n, a(n) for n = 0..1000

Index entries for sequences related to Nim-multiplication

FORMULA

Nim-sum (A003987) of n and A006042(n).

a(n) = A051775(n,n+1).

CROSSREFS

A diagonal of A051775. Cf. A006042.

Sequence in context: A288594 A285645 A211099 * A213057 A103187 A286670

Adjacent sequences:  A058731 A058732 A058733 * A058735 A058736 A058737

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Dec 31 2000

EXTENSIONS

More terms from John W. Layman, Mar 05 2001

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified November 20 10:31 EST 2017. Contains 294963 sequences.