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!)
A083438 Smallest 2n-1 digit palindromic prime with digit sum of 2n-1, or 0 if no such number exists. 2
10301, 1201021, 0, 10000900001, 1000027200001, 0, 10000025152000001, 1000000253520000001, 0, 10000000027372000000001, 1000000000275720000000001, 0, 10000000000046764000000000001, 1000000000000297920000000000001, 0, 10000000000000066966000000000000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

COMMENTS

If 2n-1 is a multiple of 3 then a(n) = 0.

LINKS

Chai Wah Wu, Table of n, a(n) for n = 3..68

CROSSREFS

Cf. A083440, A083442.

Sequence in context: A227411 A100502 A099746 * A212939 A237924 A255658

Adjacent sequences:  A083435 A083436 A083437 * A083439 A083440 A083441

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Apr 30 2003

EXTENSIONS

Definition corrected by and a(8)-a(18) from Chai Wah Wu, Nov 06 2015

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 February 19 10:03 EST 2020. Contains 332041 sequences. (Running on oeis4.)