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A046352 Numbers whose sum of prime factors is palindromic (counted with multiplicity). 2
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 24, 27, 28, 40, 45, 48, 54, 57, 62, 85, 102, 106, 116, 121, 123, 182, 194, 218, 259, 260, 278, 292, 298, 305, 308, 312, 351, 358, 366, 370, 388, 403, 413, 415, 428, 440, 444, 483, 495, 498, 508, 528, 548, 568, 575, 590 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..57.

EXAMPLE

116 = 2 * 2 * 29 -> 2 + 2 + 29 = 33 and 33 is a palindrome.

CROSSREFS

Cf. A046353, A046354.

Sequence in context: A210441 A199009 A070807 * A046355 A163122 A202259

Adjacent sequences:  A046349 A046350 A046351 * A046353 A046354 A046355

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998.

STATUS

approved

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Last modified May 18 21:01 EDT 2013. Contains 225428 sequences.