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A028978 Product of prime and previous prime is palindromic. 3
3, 11, 19, 193, 1061, 1934071 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

No further terms < 4.5*10^8.

LINKS

P. De Geest, More palindromic products of integer sequences

EXAMPLE

19 belongs to this sequence as 17*19 = 323.

CROSSREFS

Cf. A028979, A028888.

Sequence in context: A075226 A192598 * A082628 A166096 A139220 A139221

Adjacent sequences:  A028975 A028976 A028977 * A028979 A028980 A028981

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 12 16:35 EST 2012. Contains 205432 sequences.