A104334 Primes which are the reverse concatenation of five consecutive odd numbers.

15131197, 4139373533, 4543413937, 7573716967, 7775737169, 10199979593, 111109107105103, 119117115113111, 215213211209207, 219217215213211, 245243241239237, 255253251249247, 309307305303301, 317315313311309

Offset

1,1

Links

Table of n, a(n) for n=1..14.

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: A186803 A221561 A221559 * A322691 A322681 A269118

Adjacent sequences: A104331 A104332 A104333 * A104335 A104336 A104337

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved