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A104323 Primes which are the reverse concatenation of four consecutive numbers. +0
1
10987, 22212019, 86858483, 94939291, 100999897, 106105104103, 112111110109, 122121120119, 124123122121, 146145144143, 184183182181, 226225224223, 232231230229, 244243242241, 274273272271, 332331330329, 362361360359 (list; graph; listen)
OFFSET

1,1

EXAMPLE

The first term is 10987 which is a prime and is the reverse concatenation of 7,8,9 and 10 which are four consecutive numbers.

CROSSREFS

Sequence in context: A105716 A035913 A124668 this_sequence A034712 A045152 A096930

Adjacent sequences: A104320 A104321 A104322 this_sequence A104324 A104325 A104326

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Apr 17 2005

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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