A104333 Primes which are the reverse concatenation of four consecutive odd numbers.

59575553, 65636159, 73716967, 79777573, 83817977, 89878583, 97959391, 109107105103, 137135133131, 143141139137, 157155153151, 163161159157, 197195193191, 203201199197, 223221219217, 227225223221, 235233231229

Offset

1,1

Links

Table of n, a(n) for n=1..17.

Example

The first term is 59575553 which is a prime and is the reverse concatenation of 53,55,57 and 59 which are four consecutive odd numbers.

Crossrefs

Sequence in context: A288281 A238355 A104329 * A106807 A213354 A186908

Adjacent sequences: A104330 A104331 A104332 * A104334 A104335 A104336

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved