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 A082563 a(1) = 3; for n>=1, a(n+1) is the smallest palindromic prime with a(n) as a central substring. 2
 3, 131, 11311, 121131121, 1212113112121, 36121211311212163, 303612121131121216303, 7230361212113112121630327, 30723036121211311212163032703, 723072303612121131121216303270327, 1472307230361212113112121630327032741, 114723072303612121131121216303270327411 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The minimal nested palindromic primes with seed 3; see A261881 for a guide to related sequences. LINKS Clark Kimberling, Table of n, a(n) for n = 1..200 EXAMPLE As a triangle: ........3 .......131 ......11311 ....121131121 ..1212113112121 36121211311212163 MATHEMATICA s = {3}; Do[NestWhile[# + 1 &, 1, ! PrimeQ[tmp = FromDigits[Join[#, IntegerDigits[Last[s]], Reverse[#]] &[IntegerDigits[#]]]] &]; AppendTo[s, tmp], {15}]; s (* Peter J. C. Moses, Sep 01 2015 *) CROSSREFS Cf. A053600, A075597, A261881. Sequence in context: A082622 A075597 A262639 * A083999 A090540 A262643 Adjacent sequences:  A082560 A082561 A082562 * A082564 A082565 A082566 KEYWORD nonn,base AUTHOR Benoit Cloitre, May 04 2003 EXTENSIONS Name changed by Arkadiusz Wesolowski, Sep 15 2011 More terms from Clark Kimberling, Sep 23 2015 STATUS approved

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Last modified October 17 11:26 EDT 2019. Contains 328108 sequences. (Running on oeis4.)