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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
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
KEYWORD
nonn
AUTHOR
Robin Garcia, Jul 23 2012
STATUS
approved