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Search: id:A104334
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A104334 Primes which are the reverse concatenation of five consecutive odd numbers. +0
1
15131197, 4139373533, 4543413937, 7573716967, 7775737169, 10199979593, 111109107105103, 119117115113111, 215213211209207, 219217215213211, 245243241239237, 255253251249247, 309307305303301, 317315313311309 (list; graph; listen)
OFFSET

1,1

EXAMPLE

The first term is 15131197 which is a prime and is the reverse concatenation of 7,9,11,13 and 15 which are five consecutive odd numbers.

CROSSREFS

Sequence in context: A015364 A081640 A125565 this_sequence A128480 A121840 A004673

Adjacent sequences: A104331 A104332 A104333 this_sequence A104335 A104336 A104337

KEYWORD

base,nonn

AUTHOR

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

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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