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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A002960 The square sieve.
(Formerly M1346)
0
2, 5, 8, 12, 17, 22, 28, 34, 41, 48, 56, 65, 74, 84, 94, 105, 116, 128, 140, 153, 166, 180, 194, 209, 224, 240, 257, 274, 292, 310, 329, 348, 368, 388, 409, 430, 452, 474, 497 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The g.f. (-z**4+z**5+2*z**2-z-2-z**11+z**12)/(z+1)/(z-1)**3 conjectured by S. Plouffe in his 1992 dissertation is wrong.

REFERENCES

David L. Silverman, Problem #116, The Square Sieve, J. Rec. Math., 4 (1971), 288-289.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.

S. Plouffe, 1031 Generating Functions and Conjectures, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.

Index entries for sequences generated by sieves

CROSSREFS

Sequence in context: A174605 A108577 A036789 * A022942 A183861 A024534

Adjacent sequences:  A002957 A002958 A002959 * A002961 A002962 A002963

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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 15 14:37 EST 2012. Contains 205822 sequences.