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A176195
Largest prime factor of A174562(n).
0
2, 3, 5, 2, 7, 5, 3, 7, 19, 3, 31, 19, 5, 31, 3, 5, 131, 3, 53, 131, 7, 53, 37, 7, 449, 37, 1453, 449, 2351, 1453, 317, 2351, 1231, 317, 433, 1231, 1151, 433, 2897, 1151, 42187, 2897, 3413, 42187, 5813, 3413, 839, 5813, 144577, 839, 6983, 144577, 503, 6983, 991, 503, 1981891
OFFSET
1,1
MATHEMATICA
FactorInteger[#][[-1, 1]]&/@LinearRecurrence[{0, 1, 0, 1}, {2, 3, 5, 2}, 60] (* Harvey P. Dale, Jul 07 2017 *)
CROSSREFS
Cf. A174562.
Sequence in context: A165911 A354764 A096062 * A231233 A174562 A224382
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Apr 11 2010
EXTENSIONS
More terms from R. J. Mathar, Aug 23 2010
STATUS
approved