Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A089620
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A089620 n^3 + n-th prime. +0
1
3, 11, 32, 71, 136, 229, 360, 531, 752, 1029, 1362, 1765, 2238, 2787, 3422, 4149, 4972, 5893, 6926, 8071, 9334, 10727, 12250, 13913, 15722, 17677, 19786, 22059, 24498, 27113, 29918, 32899, 36074, 39443, 43024, 46807, 50810, 55035, 59486, 64173 (list; graph; listen)
OFFSET

1,1

COMMENT

Sum of reciprocals = 0.492721804..

PROGRAM

(PARI) primeppwr(n, p) = { sr=0; for(x=1, n, y=x^p+prime(x); print1(y", "); sr+=1./y; ); print(); print(sr) }

CROSSREFS

Sequence in context: A163421 A076477 A104079 this_sequence A144335 A120844 A110958

Adjacent sequences: A089617 A089618 A089619 this_sequence A089621 A089622 A089623

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Dec 31 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


AT&T Labs Research