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A034969
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a(n) is largest prime factor of concatenation of a(n-2) and a(n-1).
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0
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1, 1, 11, 37, 379, 37379, 130369, 463, 12277, 4210207, 1015309, 42102071015309, 7522851571, 39903394005601130021, 25802383968983, 37292891594019747683418713868869, 14503534580521337440787239038687315641
(list; graph; refs; listen; history; internal format)
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