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A051489
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a(n) = n^(n+2) + (n+2)^n.
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5
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1, 4, 32, 368, 5392, 94932, 1941760, 45136576, 1173741824, 33739007300, 1061917364224, 36314872537968, 1340612376924160, 53132088082450132, 2250010931847299072, 101388548387203175168, 4843806013966239465472
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listen;
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OFFSET
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0,2
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LINKS
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PROG
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(Magma) [n^(n+2) + (n+2)^n: n in [0..30]]; // G. C. Greubel, Jul 14 2021
(Sage) [n^(n+2) + (n+2)^n for n in (0..30)] # G. C. Greubel, Jul 14 2021
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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