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A046336 Palindromes with exactly 10 prime factors (counted with multiplicity). 3

%I #10 Apr 12 2017 03:10:27

%S 8448,40704,42624,46464,63936,65856,69696,234432,255552,297792,426624,

%T 639936,2152512,2300032,2327232,2346432,2570752,2726272,2741472,

%U 2783872,2939392,2996992,4072704,4209024,4266624,4811184,4897984

%N Palindromes with exactly 10 prime factors (counted with multiplicity).

%H John Cerkan, <a href="/A046336/b046336.txt">Table of n, a(n) for n = 1..10000</a>

%t Select[Range[2, 10000000], IntegerDigits[ # ] == Reverse[IntegerDigits[ # ]] && Plus @@ Transpose[FactorInteger[ # ]][[2]] == 10 &] - _Tanya Khovanova_, Sep 07 2007

%Y Cf. A046314, A046323.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

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Last modified August 18 06:31 EDT 2024. Contains 375255 sequences. (Running on oeis4.)