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A046341
Composite palindromes with an odd number of prime factors (counted with multiplicity).
3
8, 44, 66, 99, 171, 212, 222, 242, 252, 272, 282, 292, 333, 343, 363, 404, 434, 464, 474, 494, 555, 575, 595, 606, 616, 646, 656, 696, 747, 777, 828, 848, 888, 909, 969, 1001, 1221, 1331, 1551, 1771, 2222, 2552, 2882, 3333, 3553, 4004, 4224, 4334, 4554
OFFSET
1,1
CROSSREFS
Sequence in context: A357896 A078895 A366430 * A046329 A046377 A075816
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Jun 15 1998
EXTENSIONS
Title corrected by Sean A. Irvine, Apr 08 2021
STATUS
approved