login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A051312 Euclid-Mullin sequence (A000945) with initial value a(1)=19 instead of a(1)=2. 2
19, 2, 3, 5, 571, 271, 457, 397, 1123, 23, 103, 42572757267735264511, 313, 17, 16013177, 7951, 1259, 41, 1531, 11, 83, 53, 67, 7, 21397, 13, 1619, 1274209367143, 433, 37, 491, 29, 658837, 135202080527, 163, 587, 31, 2797, 35286479 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

a[1]=19; 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: A040354 A040357 A040358 * A040359 A040360 A040351

Adjacent sequences:  A051309 A051310 A051311 * A051313 A051314 A051315

KEYWORD

nonn

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 06:46 EST 2012. Contains 205867 sequences.