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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A098130 Concatenation of consecutive primes in the forward and reverse order. 0
22, 2332, 235532, 23577532, 235711117532, 2357111313117532 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

2332 is derived by concatenating the first two primes (2 and 3) in the "forward" order and the last two digits are the same primes in the "reverse" order.

CROSSREFS

Sequence in context: A069221 A069222 A117990 * A078278 A078275 A200805

Adjacent sequences:  A098127 A098128 A098129 * A098131 A098132 A098133

KEYWORD

easy,nonn,base

AUTHOR

Parthasarathy Nambi, Sep 27 2004

STATUS

approved

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

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

Last modified May 19 07:18 EDT 2013. Contains 225429 sequences.