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A104892
Smallest number whose shortest Lucas chain is of length n.
2
2, 3, 5, 7, 11, 17, 23, 37, 53, 83, 127, 197, 331, 461, 739, 1123, 1801, 2903, 4463, 6947, 10973, 17539, 26627, 43103, 67079, 109639, 160649, 271829, 432199, 665789, 1080491, 1666943, 2668909, 4182169, 6786257, 10612027, 17010151, 26901547, 42105257, 67208321, 105414851, 169631897, 265359847, 423344501, 672662981, 1065233261, 1653387299, 2680042177, 4243717559, 6698246557
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 23 2008
EXTENSIONS
a(30) onwards from Neill M. Clift, Oct 19 2024
STATUS
approved