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!)
A292926 a(n) = prime(n)*prime(n+1) + prime(n+2). 2
11, 22, 46, 90, 160, 240, 346, 466, 698, 936, 1188, 1560, 1810, 2074, 2550, 3188, 3666, 4158, 4830, 5262, 5850, 6646, 7484, 8734, 9900, 10510, 11130, 11776, 12444, 14482, 16774, 18086, 19192, 20862, 22656, 23870, 25758, 27394, 29070, 31148, 32590, 34764, 37060 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

EXAMPLE

2*3+5 = 11.

MAPLE

seq(ithprime(n)*ithprime(n+1)+ithprime(n+2), n=1..10^3); # Muniru A Asiru, Oct 01 2017

MATHEMATICA

Table[Prime[n]*Prime[n + 1] + Prime[n + 2], {n, 50}] (* Wesley Ivan Hurt, Oct 29 2017 *)

PROG

(GAP)

A:=Filtered([1..10^5], IsPrime);;  A292926:=List([1..Length(A)-2], n->A[n]*A[n+1]+A[n+2]);  # Muniru A Asiru, Oct 01 2017

CROSSREFS

Cf. A000040, A006094, A293206.

Sequence in context: A005015 A070069 A178664 * A109687 A225361 A111696

Adjacent sequences:  A292923 A292924 A292925 * A292927 A292928 A292929

KEYWORD

nonn,easy

AUTHOR

Martin Michael Musatov, Sep 29 2017

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 February 26 11:49 EST 2020. Contains 332279 sequences. (Running on oeis4.)