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Search: id:A045921
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A045921 Primes with two alternating digits. +0
1
13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 131, 151, 191, 313, 353, 373, 757, 797, 919, 35353, 95959, 919191919, 979797979, 91919191919, 151515151515151, 737373737373737, 75757575757575757 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A008365 A132077 A034845 this_sequence A040136 A049482 A099651

Adjacent sequences: A045918 A045919 A045920 this_sequence A045922 A045923 A045924

KEYWORD

nonn,base

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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