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!)
A122640 {2n}_n. 3
2, 4, 6, 8, 5, 8, 11, 14, 17, 20, 24, 28, 32, 36, 45, 50, 55, 60, 65, 80, 86, 92, 98, 104, 125, 132, 139, 146, 153, 180, 188, 196, 204, 212, 245, 254, 263, 272, 281, 320, 330, 340, 350, 360, 405, 416, 427, 438, 449, 2500, 2603, 2708, 2815, 2924, 3080, 3194, 3310, 3428, 3548 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See A122618 for notation.

LINKS

Table of n, a(n) for n=1..59.

CROSSREFS

Sequence in context: A218454 A115425 A116418 * A326352 A299479 A185361

Adjacent sequences:  A122637 A122638 A122639 * A122641 A122642 A122643

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Sep 21 2006

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 June 5 18:48 EDT 2020. Contains 334854 sequences. (Running on oeis4.)