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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A075524 Nonprimes of form 4*p + (p mod 4), p prime. 2
10, 15, 21, 69, 95, 117, 165, 175, 213, 245, 287, 319, 335, 357, 405, 415, 437, 453, 511, 527, 549, 559, 597, 629, 655, 671, 693, 725, 767, 789, 799, 847, 895, 917, 933, 959, 965, 1007, 1029, 1055, 1077, 1125, 1135, 1173, 1247, 1253, 1269, 1349, 1391 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[4#+Mod[#, 4]&/@Prime[Range[100]], !PrimeQ[#]&] (* Harvey P. Dale, Nov 21 2012 *)

PROG

(Haskell)

a075524 n = a075524_list !! (n-1)

a075524_list = filter ((== 0) . a010051') a075520_list

-- Reinhard Zumkeller, Feb 20 2012

CROSSREFS

Cf. A075520, A075523.

Sequence in context: A075520 A030663 A013638 * A048028 A048045 A257631

Adjacent sequences:  A075521 A075522 A075523 * A075525 A075526 A075527

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 19 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 15 00:14 EDT 2019. Contains 328025 sequences. (Running on oeis4.)