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A104333
Primes which are the reverse concatenation of four consecutive odd numbers.
0
59575553, 65636159, 73716967, 79777573, 83817977, 89878583, 97959391, 109107105103, 137135133131, 143141139137, 157155153151, 163161159157, 197195193191, 203201199197, 223221219217, 227225223221, 235233231229
OFFSET
1,1
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
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 17 2005
STATUS
approved