A046383 Palindromes with exactly 9 palindromic prime factors (counted with multiplicity).

4224, 6336, 23232, 213312, 276672, 21755712, 23888832, 63577536, 63788736, 65499456, 67566576, 286121682, 2118338112, 2158888512, 2365885632, 2536556352, 2559999552, 2627117262, 2745665472, 5781111875, 6338118336, 42282628224, 52173037125, 80219291208

Offset

1,1

Links

Lars Blomberg, Table of n, a(n) for n = 1..234, terms < 10^16.

Example

The palindrome 6338118336 is a term since it has 9 factors 2^6 3 11 3001003, all palindromic.

Crossrefs

Cf. A046335.

Sequence in context: A109488 A245316 A046335 * A188789 A170777 A364183

Adjacent sequences: A046380 A046381 A046382 * A046384 A046385 A046386

Keyword

nonn,base

Author

Patrick De Geest, Jun 15 1998

Extensions

More terms from Lars Blomberg, Nov 06 2015

Status

approved