1,2
Subsequence of A121717.
Conjecture: the sequence is finite.
Sequence in context: A109993 A075041 A105453 this_sequence A147832 A022369 A096508
Adjacent sequences: A121713 A121714 A121715 this_sequence A121717 A121718 A121719
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 18 2006
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