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A046384 Palindromes with exactly 10 palindromic prime factors (counted with multiplicity). 2
8448, 46464, 65856, 69696, 255552, 426624, 639936, 2346432, 21544512, 28898289882, 422868868224, 475119911574, 2323896983232, 2325778775232, 2578986898752, 4362464642634, 5269476749625, 21337599573312, 21354877845312, 23487999978432, 23679788797632 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Lars Blomberg, Table of n, a(n) for n = 1..27, terms < 10^16.

EXAMPLE

The palindrome 28898289882 is a term since it has 10 factors 2 3^2 7^3 11^2 101 383, all palindromic.

CROSSREFS

Cf. A046336.

Sequence in context: A116351 A253147 A046336 * A170787 A237846 A232907

Adjacent sequences:  A046381 A046382 A046383 * A046385 A046386 A046387

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998

EXTENSIONS

More terms from Lars Blomberg, Nov 06 2015

STATUS

approved

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Last modified September 25 11:05 EDT 2018. Contains 315389 sequences. (Running on oeis4.)