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A028979 Palindromes which are the product of two consecutive primes. +0
4
6, 77, 323, 36863, 1115111, 3740615160473 (list; graph; listen)
OFFSET

1,1

COMMENT

No further terms < 2*10^17.

LINKS

P. De Geest, More palindromic products of integer sequences

EXAMPLE

323 = 17*19 is a member.

CROSSREFS

Cf. A028888, A028978.

Sequence in context: A145165 A132613 A009763 this_sequence A082629 A154642 A154645

Adjacent sequences: A028976 A028977 A028978 this_sequence A028980 A028981 A028982

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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