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 A234925 Primes which become squares when the digits are rotated once to the right. 1
 61, 211, 613, 619, 691, 2251, 3643, 3691, 3967, 4099, 4441, 4813, 7213, 8443, 12049, 16843, 21001, 24169, 27691, 30259, 32251, 39241, 39847, 41611, 42499, 46411, 48649, 50767, 61291, 63841, 67219, 69001, 72493, 79561, 79699, 84163, 84961, 87691, 88093, 96001 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..40. EXAMPLE The prime 3691 is in the list because 1369 = 37*37. PROG (PARI) rotr(a) = if(a<10, a, eval(Str(a%10, a\10))) s=[]; forprime(n=2, 200000, if(issquare(rotr(n)), s=concat(s, n))); s CROSSREFS Cf. A234926. Sequence in context: A245865 A357780 A259410 * A171585 A038643 A273364 Adjacent sequences: A234922 A234923 A234924 * A234926 A234927 A234928 KEYWORD nonn,base AUTHOR Colin Barker, Jan 01 2014 STATUS approved

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Last modified December 6 01:58 EST 2023. Contains 367594 sequences. (Running on oeis4.)