login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175281 Numbers n with property that 6n+1 is term in A005471. 4
1, 2, 3, 6, 13, 16, 23, 27, 52, 58, 101, 118, 146, 156, 177, 188, 248, 261, 331, 426, 443, 552, 591, 716, 853, 926, 1248, 1336, 1427, 1521, 1553, 1651, 1752, 1963, 2148, 2502, 2543, 2753, 2883, 3016, 3061, 3152, 3338, 3433, 3481, 4083, 4241, 4511, 4566, 4846 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..50.

EXAMPLE

n=1: 6n+1=7=A005471(1), n=2: 6n+1=13=A005471(2), n=3: 6n+1=19=A005471(3).

CROSSREFS

Cf. A005471 Primes of form n^2 + 3*n + 9.

Sequence in context: A295324 A054049 A276690 * A244790 A111503 A239326

Adjacent sequences:  A175278 A175279 A175280 * A175282 A175283 A175284

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 20 2010

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 July 11 07:57 EDT 2020. Contains 335626 sequences. (Running on oeis4.)