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A051335 Euclid-Mullin sequence (A000945) with initial value a(1)=127 instead of a(1)=2. 31
127, 2, 3, 7, 5, 149, 19, 41, 23899, 139, 43, 761, 281, 17, 53, 2551, 23, 20149, 100720363856036298033578901613089271, 31, 179, 11, 13, 523, 282995646721, 2871347, 83, 10744429, 1031, 427773048135533, 97, 78506876242349, 67 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

a[1]=127; 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: A178189 A078206 A025037 * A186995 A145586 A180352

Adjacent sequences:  A051332 A051333 A051334 * A051336 A051337 A051338

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 17 17:35 EST 2012. Contains 206061 sequences.