

A051334


EuclidMullin sequence (A000945) with initial value a(1)=8191 instead of a(1)=2.


12



8191, 2, 3, 7, 53, 1399, 5, 19, 646843, 26945441, 109, 443, 90670999, 280460690293140589, 907, 16293787, 3655513, 499483, 131, 21067, 143797, 54540542259000816707816058313971443, 392963, 977, 11, 5021, 179, 439, 353, 34417238589462247, 1193114397863177, 13, 59, 31643, 79399, 73, 43, 16639867
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OFFSET

1,1


LINKS

Sean A. Irvine, Table of n, a(n) for n = 1..59


MATHEMATICA

a[1]=8191; a[n_] := First[ Flatten[ FactorInteger[ 1+Product[ a[ j ], {j, 1, n1} ] ] ] ]; Array[a, 10]


CROSSREFS

Cf. A000945, A000946, A005265, A005266.
Sequence in context: A235095 A137385 A108093 * A145592 A172315 A103902
Adjacent sequences: A051331 A051332 A051333 * A051335 A051336 A051337


KEYWORD

nonn


AUTHOR

Labos Elemer


EXTENSIONS

More terms from Sean A. Irvine, Sep 20 2012
a(30)a(38) from Charles R Greathouse IV, Sep 21 2012


STATUS

approved



