A046336 Palindromes with exactly 10 prime factors (counted with multiplicity).

8448, 40704, 42624, 46464, 63936, 65856, 69696, 234432, 255552, 297792, 426624, 639936, 2152512, 2300032, 2327232, 2346432, 2570752, 2726272, 2741472, 2783872, 2939392, 2996992, 4072704, 4209024, 4266624, 4811184, 4897984, 6129216, 6167616, 6186816, 6334336

Offset: 1

Author

Patrick De Geest, Jun 15 1998

Keywords

• nonn
• base

Links

• John Cerkan, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A046314, A046323.

Programs

Mathematica

Select[Range[2, 10000000], IntegerDigits[ # ] == Reverse[IntegerDigits[ # ]] && Plus @@ Transpose[FactorInteger[ # ]][[2]] == 10 &] (* Tanya Khovanova, Sep 07 2007 *)