login
A215436
Primes of form 3^k + k^3 + 1.
3
2, 5, 2531, 4052555153019035587, 19088056323407827075424486287615602692671561637, 7395104114874202511988394360121831439224179537194323783
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[3^n + n^3 + 1, {n, 0, 200}], PrimeQ]
PROG
(Magma) [ a: n in [0..250] | IsPrime(a) where a is 3^n+n^3+1 ];
CROSSREFS
Cf. A215441.
Sequence in context: A119748 A101341 A079014 * A082973 A306747 A187604
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Sep 03 2012
STATUS
approved