A046384 Palindromes with exactly 10 palindromic prime factors (counted with multiplicity).

8448, 46464, 65856, 69696, 255552, 426624, 639936, 2346432, 21544512, 28898289882, 422868868224, 475119911574, 2323896983232, 2325778775232, 2578986898752, 4362464642634, 5269476749625, 21337599573312, 21354877845312, 23487999978432, 23679788797632

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