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A017524
(12n)^4.
0
0, 20736, 331776, 1679616, 5308416, 12960000, 26873856, 49787136, 84934656, 136048896, 207360000, 303595776, 429981696, 592240896, 796594176, 1049760000, 1358954496, 1731891456, 2176782336
OFFSET
0,2
MATHEMATICA
(12*Range[0, 20])^4 (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {0, 20736, 331776, 1679616, 5308416}, 20] (* Harvey P. Dale, Mar 30 2016 *)
CROSSREFS
Sequence in context: A176771 A223237 A017404 * A223325 A180691 A103282
KEYWORD
nonn,easy
AUTHOR
STATUS
approved