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A197324
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a(n) = floor((4*n+1/n)^n).
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2
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5, 72, 1876, 69729, 3363232, 199205126, 13982257728, 1134344816184, 104416147080711, 10750872867074586, 1224163955433850943, 152733676280699540998, 20719969553916698313304, 3036565789908881887393113, 478082645334119488823777214, 80475210949356295594385157620
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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PROG
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(Magma) [Floor((4*n+1/n)^n): n in [1..20]]
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CROSSREFS
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KEYWORD
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nonn,less
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AUTHOR
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STATUS
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approved
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