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Search: id:A068887
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A068887 Primes with property that digits alternate in parity individually as well as in concatenation with previous terms. +0
1
2, 3, 23, 41, 61, 83, 2129, 2141, 2143, 2161, 2309, 2341, 2347, 2381, 2383, 2389, 2503, 2521, 2543, 2549, 2707, 2729, 2741, 2749, 2767, 2789, 2903, 2909, 2927, 2963, 2969, 4127, 4129, 4327, 4349 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Cf. A030144.

Adjacent sequences: A068884 A068885 A068886 this_sequence A068888 A068889 A068890

Sequence in context: A024773 A109615 A101001 this_sequence A090708 A120366 A041787

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 20 2002

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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