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 A028979 Palindromes which are the product of two consecutive primes. 3
 6, 77, 323, 36863, 1115111, 3740615160473 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS No further terms < 2*10^17. Next term > 36*10^18. - Robert G. Wilson v, Jun 11 2010 LINKS Table of n, a(n) for n=1..6. P. De Geest, More palindromic products of integer sequences EXAMPLE 323 = 17*19 is a member. MATHEMATICA palQ[n_] := n == FromDigits@ Reverse@ IntegerDigits@n; p = 2; q = 3; lst = {}; While[p < 6 10^9, If[ palQ[p*q], AppendTo[lst, p*q]; Print[p*q]]; p = q; q = NextPrime@q]; lst (* Robert G. Wilson v, Jun 11 2010 *) CROSSREFS Cf. A028888, A028978. Sequence in context: A340886 A305999 A274464 * A082629 A278365 A154642 Adjacent sequences: A028976 A028977 A028978 * A028980 A028981 A028982 KEYWORD nonn,base AUTHOR Patrick De Geest STATUS approved

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Last modified September 27 20:41 EDT 2023. Contains 365714 sequences. (Running on oeis4.)