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A104207 Concatenation of consecutive twin primes. +0
1
3557, 11131719, 29314143, 59617173, 101103107109, 137139149151, 179181191193, 197199227229, 239241269271, 281283311313 (list; graph; listen)
OFFSET

0,1

LINKS

Chris Caldwell The First 1,008 Twin Primes.

EXAMPLE

3557 is obtained by concatenating the consecutive pair of twin primes (3,5) and (5,7).

11131719 is obtained by concatenating the consecutive pair of twin primes (11,13) and (17,19).

CROSSREFS

Sequence in context: A108003 A020412 A083955 this_sequence A107646 A071144 A004932

Adjacent sequences: A104204 A104205 A104206 this_sequence A104208 A104209 A104210

KEYWORD

nonn,base

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Apr 01 2005

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


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