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A072382 Primes which can be represented as the sum of a number and its reverse. 1
2, 11, 101, 181, 241, 281, 383, 443, 463, 727, 787, 827, 887, 929, 1009, 1049, 1069, 1151, 1171, 1231, 1291, 1373, 1433, 1453, 1493, 1777, 1877, 10601, 11411, 11801, 12011, 12211, 12421, 12611, 12821, 13421, 13831, 14431, 14831, 15241, 15451 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Primes in A056964. - Zak Seidov, Dec 04 2013
Some primes have multiple representations, e.g., 383 = 142+241 = 340+43, 44543 = 15292+29251 = 16282+28261 = 17272 +27271 = 18262+26281 = 19252+25291 = 35290+9253 = 36280+8263 = 37270+7273 = 38260+6283 = 39250+5293. - Zak Seidov, Dec 08 2013
LINKS
EXAMPLE
181 is a term because it is prime and it is the sum of 140 and its reverse 041.
CROSSREFS
Cf. A056964.
Sequence in context: A263611 A256495 A087988 * A038136 A048662 A229876
KEYWORD
nonn,base
AUTHOR
Shyam Sunder Gupta, Jul 20 2002
STATUS
approved

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Last modified June 14 08:50 EDT 2024. Contains 373393 sequences. (Running on oeis4.)