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Search: id:A046355
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A046355 Numbers with only palindromic prime factors whose sum is palindromic (counted with multiplicity). +0
3
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 24, 27, 28, 40, 45, 48, 54, 121, 308, 440, 495, 528, 594, 735, 784, 875, 882, 1050, 1120, 1250, 1260, 1331, 1344, 1500, 1512, 1600, 1701, 1800, 1920, 2025, 2048, 2101, 2121, 2160, 2304, 2430, 2525, 2592, 2751, 2916, 3030 (list; graph; listen)
OFFSET

1,1

EXAMPLE

3030 = 2 * 3 * 5 * 101 -> 2 + 3 + 5 + 101 = 111 and 111 is a palindrome.

CROSSREFS

Cf. A046356, A046357.

Sequence in context: A077094 A070807 A046352 this_sequence A163122 A050655 A117098

Adjacent sequences: A046352 A046353 A046354 this_sequence A046356 A046357 A046358

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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