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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A090722 a(n) = if 10 - Mod(Prime(n),10) == {1,3,7,9} respectively then {1,2,3,0}. 0
2, 0, 3, 2, 1, 3, 1, 0, 2, 0, 3, 2, 3, 1, 0, 2, 0, 3, 1, 3, 1, 2, 0, 3, 2, 1, 3, 2, 0, 2, 1, 1, 0, 2, 3, 2, 3, 1, 0, 0, 3, 2, 1, 0, 3, 2, 1, 3, 1, 0, 0, 2, 3, 1, 0, 2, 0, 3, 3, 2, 0, 3, 2, 0, 2, 2, 1, 3, 1, 2, 3, 1, 3, 1, 2, 0, 1, 1, 0, 0, 3, 1, 3, 1, 2, 0, 3, 2, 1, 2, 0, 1, 3, 1, 0, 3, 0, 2, 2, 3, 1, 0, 2, 2, 3 (list; graph; refs; listen; history; internal format)
OFFSET

4,1

COMMENTS

Prime(n) (modulo ten) mapped from set {1,3,7,9} -> {0,3,2,1}.

MATHEMATICA

Table[ ReplaceAll[ Mod[ Prime[n], 10], {1 -> 0, 3 -> 3, 7 -> 2, 9 -> 1}], {n, 4, 108}]

CROSSREFS

Sequence in context: A194354 A156776 A026728 * A171934 A082785 A100949

Adjacent sequences:  A090719 A090720 A090721 * A090723 A090724 A090725

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jan 18 2004

EXTENSIONS

Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 19 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 17 04:58 EST 2012. Contains 205985 sequences.