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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A020937 Greatest k such that (k-th prime) < (7 times n-th prime). 0
6, 8, 11, 15, 21, 24, 30, 32, 37, 46, 47, 55, 61, 62, 66, 73, 80, 82, 91, 94, 97, 101, 106, 114, 123, 126, 128, 132, 135, 138, 154, 156, 162, 164, 175, 177, 184, 189, 192, 197, 204, 205, 217, 217, 220, 221, 233, 246, 250, 252, 258, 263, 263, 273, 278, 282, 289 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A020900, A020901, A020934-A020940.

Sequence in context: A067246 A167499 A020716 * A183208 A048586 A080824

Adjacent sequences:  A020934 A020935 A020936 * A020938 A020939 A020940

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

EXTENSIONS

More terms from Henry Bottomley (se16(AT)btinternet.com), Nov 13 2000

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 16 06:46 EST 2012. Contains 205867 sequences.