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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A099909 (Prime(n)*(prime(n+1)-1) + (prime(n)-1)*prime(n+1)) / 2. 2
11, 29, 68, 131, 206, 305, 416, 641, 869, 1113, 1478, 1721, 1976, 2441, 3071, 3539, 4023, 4688, 5111, 5691, 6476, 7301, 8540, 9698, 10301, 10916, 11555, 12206, 14231, 16508, 17813, 18905, 20567, 22349, 23553, 25431, 27056, 28721, 30791, 32219 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

See A099911 for primes; A099910(n)=A001222(a(n)).

CROSSREFS

Sequence in context: A043139 A043919 A120946 * A106881 A106880 A135064

Adjacent sequences:  A099906 A099907 A099908 * A099910 A099911 A099912

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2004

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 13:08 EST 2012. Contains 205623 sequences.