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A051331 Euclid-Mullin sequence (A000945) with initial value a(1)=131071 instead of a(1)=2. +0
1
131071, 2, 3, 43, 31, 113, 5, 13, 4391, 7, 8012161, 3090097, 17, 809, 83843, 18743, 29, 179, 2347, 83, 97883, 14411, 12109, 97, 25951, 5506100565736709510249607377685096261432096111292821492562747465234861171 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

a[ n_+1 ] := First[ Flatten[ FactorInteger[ 1+Product[ a[ j ], {j, 1, n} ] ] ] ]

CROSSREFS

Cf. A000945, A000946, A005265, A005266.

Adjacent sequences: A051328 A051329 A051330 this_sequence A051332 A051333 A051334

Sequence in context: A013893 A013693 A103534 this_sequence A075972 A011567 A075967

KEYWORD

easy,nonn

AUTHOR

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

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.


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