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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A111875 Concatenate the consecutive increasing numbers starting with prime(n) and ending with prime(n+1). 3
23, 345, 567, 7891011, 111213, 1314151617, 171819, 1920212223, 23242526272829, 293031, 31323334353637, 3738394041, 414243, 4344454647, 47484950515253, 53545556575859, 596061, 61626364656667, 6768697071, 717273, 73747576777879 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(4)=7891011 because the 4th prime is 7 and the 5th is 11 and we concatenate those with the increasing numbers between.

CROSSREFS

Sequence in context: A028039 A002118 A025993 * A028035 A077309 A042016

Adjacent sequences:  A111872 A111873 A111874 * A111876 A111877 A111878

KEYWORD

easy,nonn,base

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Aug 18 2005

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 February 14 19:37 EST 2012. Contains 205663 sequences.