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A051315 Euclid-Mullin sequence (A000945) with initial value a(1)=31 instead of a(1)=2. 0
31, 2, 3, 11, 23, 47059, 7, 5, 89, 19, 2287, 233, 17, 647, 1607, 12637, 103, 13, 163, 4980301, 521, 83, 16561, 540233, 443516695049428313, 109, 37, 1811, 53, 487, 548519020982014152563328120144563684918808813765009178152503015356294212417026402782591 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

a[1]=31; 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: A040955 A040954 A040956 * A040957 A040958 A040959

Adjacent sequences:  A051312 A051313 A051314 * A051316 A051317 A051318

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.