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Search: id:A068863
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A068863 a(1) = 2; a(n+1) is the smallest prime not already in the sequence which differs from a(n) at every digit. +0
4
2, 3, 5, 7, 11, 23, 17, 29, 13, 31, 19, 37, 41, 53, 47, 59, 43, 61, 73, 67, 71, 83, 79, 97, 89, 101, 223, 107, 211, 103, 227, 109, 233, 127, 239, 113, 229, 131, 257, 139, 241, 137, 251, 149, 263, 151, 269, 157, 271, 163, 277, 181, 293, 167, 281, 173, 307, 179 (list; graph; listen)
OFFSET

1,1

EXAMPLE

13 follows 29 as the smallest prime number not included earlier and differing at every digit position with 29.

CROSSREFS

Cf. A068853.

Cf. A085136.

Sequence in context: A061165 A046689 A048278 this_sequence A087521 A078403 A129945

Adjacent sequences: A068860 A068861 A068862 this_sequence A068864 A068865 A068866

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 13 2002

EXTENSIONS

Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Feb 02 2003

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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