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A104332 Primes which are the reverse concatenation of two consecutive odd numbers. 1
31, 53, 97, 2927, 3331, 3533, 4139, 5351, 6361, 6563, 6967, 7573, 8179, 9391, 111109, 113111, 123121, 129127, 131129, 143141, 153151, 155153, 159157, 161159, 171169, 185183, 189187, 191189, 195193, 219217, 221219, 225223, 233231, 239237, 255253 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..35.

EXAMPLE

The first term is 31 which is a prime and is the reverse concatenation of 1 and 3 which are two consecutive odd numbers.

CROSSREFS

Sequence in context: A163321 A182380 A141856 * A045116 A092227 A220539

Adjacent sequences:  A104329 A104330 A104331 * A104333 A104334 A104335

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Apr 17 2005

STATUS

approved

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Last modified August 25 13:50 EDT 2019. Contains 326324 sequences. (Running on oeis4.)