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A046401 Numbers with exactly 3 distinct palindromic prime factors. 1
30, 42, 66, 70, 105, 110, 154, 165, 231, 385, 606, 786, 906, 1010, 1086, 1146, 1310, 1414, 1510, 1515, 1810, 1834, 1878, 1910, 1965, 2114, 2118, 2121, 2222, 2238, 2265, 2298, 2534, 2674, 2715, 2751, 2865, 2882, 3130, 3171, 3322, 3333, 3530, 3535, 3730 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

CROSSREFS

Cf. A014612, A046369.

Sequence in context: A087248 A249242 A189759 * A160352 A226104 A091455

Adjacent sequences:  A046398 A046399 A046400 * A046402 A046403 A046404

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998.

STATUS

approved

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Last modified June 24 09:56 EDT 2017. Contains 288697 sequences.