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A024122
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a(n) = 10^n - n^8.
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2
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1, 9, -156, -5561, -55536, -290625, -679616, 4235199, 83222784, 956953279, 9900000000, 99785641119, 999570018304, 9999184269279, 99998524210944, 999997437109375, 9999995705032704, 99999993024242559, 999999988980039424
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (19,-126,444,-966,1386,-1344,876,-369,91,-10).
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FORMULA
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a(n) = 19*a(n-1) - 126*a(n-2) + 444*a(n-3) - 966*a(n-4) + 1386*a(n-5) - 1344*a(n-6) + 876*a(n-7) - 369*a(n-8) + 91*a(n-9) - 10*a(n-10). - Wesley Ivan Hurt, Oct 20 2022
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PROG
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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