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A016852
(5n)^4.
0
0, 625, 10000, 50625, 160000, 390625, 810000, 1500625, 2560000, 4100625, 6250000, 9150625, 12960000, 17850625, 24010000, 31640625, 40960000, 52200625, 65610000, 81450625, 100000000, 121550625
OFFSET
0,2
MATHEMATICA
(5*Range[0, 30])^4 (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {0, 625, 10000, 50625, 160000}, 30] (* Harvey P. Dale, Apr 18 2018 *)
CROSSREFS
Sequence in context: A250832 A250827 A055868 * A016972 A156162 A017044
KEYWORD
nonn,easy
AUTHOR
STATUS
approved