login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A214633 a(1)=2; a(n) is smallest prime of the form k*a(n-1) + 3, k>0. 2
2, 5, 13, 29, 61, 491, 3931, 15727, 157273, 314549, 4403689, 17614759, 387524701, 5425345817, 119357607977, 9787323854117, 78298590832939, 1722568998324661, 68902759932986443, 4685387675443078127, 318606361930129312639, 637212723860258625281 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MAPLE
A214633 := proc(n)
option remember;
local k;
if n = 1 then
2;
else
for k from 1 do
if isprime(k*procname(n-1)+3) then
return k*procname(n-1)+3 ;
end if;
end do:
end if;
end proc:
seq(A214633(n), n=1..20) ; # R. J. Mathar, Jul 23 2012
CROSSREFS
Sequence in context: A218152 A079991 A091270 * A282831 A259762 A045703
KEYWORD
nonn
AUTHOR
Robin Garcia, Jul 23 2012
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 21 02:30 EST 2024. Contains 370219 sequences. (Running on oeis4.)