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!)
A099148 Take a <= b such that f(a)+f(b)=concatenation of a and b, where f(k)=k(k+3)/2 (A000096). Sequence gives values of a. 3
2, 3, 8, 9, 14, 15, 20, 39, 77, 98, 99, 138, 158, 164, 177, 200, 399, 492, 614, 998, 999, 1065, 1383, 1505, 1598, 1797, 1859, 1920, 2000, 2655, 3077, 3213, 3762, 3999, 6707 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For values of b, see A099149.

LINKS

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

CROSSREFS

Cf. A096032, A099149.

Sequence in context: A327312 A047243 A277094 * A309423 A029787 A246396

Adjacent sequences:  A099145 A099146 A099147 * A099149 A099150 A099151

KEYWORD

nonn,base

AUTHOR

John W. Layman, Sep 30 2004

EXTENSIONS

Edited by Charles R Greathouse IV, Apr 23 2010

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 13 02:09 EDT 2020. Contains 336441 sequences. (Running on oeis4.)