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

 

Logo

The submissions stack has been unacceptably high for several months now. Please voluntarily restrict your submissions and please help with the editing. (We don't want to have to impose further limits.)

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A104048 Numbers n such that n11 is prime and n is a multiple of ten. 0
0, 20, 30, 50, 60, 80, 90, 120, 140, 170, 200, 210, 230, 270, 300, 360, 380, 410, 540, 590, 620, 650, 690, 710, 750, 840, 860, 870, 900, 980, 1080, 1130, 1200, 1220, 1260, 1290, 1310, 1460, 1470, 1490, 1500, 1560, 1620, 1640, 1770, 1820, 1880, 1890, 2010, 2030, 2100, 2220, 2240, 2270 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..54.

EXAMPLE

If t=20, then t11 = 2011 (prime).

If t=170, then t11 = 17011 (prime).

If t=360, then t11 = 36011 (prime).

CROSSREFS

Cf. A101471.

Sequence in context: A095787 A198471 A120145 * A078499 A066027 A256227

Adjacent sequences:  A104045 A104046 A104047 * A104049 A104050 A104051

KEYWORD

base,nonn

AUTHOR

Parthasarathy Nambi, Mar 01 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified August 28 20:16 EDT 2015. Contains 261164 sequences.