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A051323 Euclid-Mullin sequence (A000945) with initial value a(1)=67 instead of a(1)=2. 0
67, 2, 3, 13, 5227, 7, 5, 4637, 107, 23, 1889, 50929, 31, 1677554191669, 538282187, 59, 37, 17046661, 81088366624779421, 11 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

a[1]=67; a[n_] := First[ Flatten[ FactorInteger[ 1+Product[ a[ j ], {j, 1, n-1} ] ] ] ]; Array[a, 10]

CROSSREFS

Cf. A000945, A000946, A005265, A005266.

Sequence in context: A188453 A110150 A008991 * A112506 A033387 A102891

Adjacent sequences:  A051320 A051321 A051322 * A051324 A051325 A051326

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu)

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.