cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A072382 Primes which can be represented as the sum of a number and its reverse.

Original entry on oeis.org

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
Offset: 1

Views

Author

Shyam Sunder Gupta, Jul 20 2002

Keywords

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

Examples

			181 is a term because it is prime and it is the sum of 140 and its reverse 041.
		

Crossrefs

Cf. A056964.