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a(n) = (5*n + 2)^7.
1

%I #15 Dec 11 2025 13:30:25

%S 128,823543,35831808,410338673,2494357888,10460353203,34359738368,

%T 94931877133,230539333248,506623120463,1028071702528,1954897493193,

%U 3521614606208,6060711605323,10030613004288,16048523266853,24928547056768,37725479487783,55784660123648,80798284478113,114868566764928

%N a(n) = (5*n + 2)^7.

%H Paolo Xausa, <a href="/A016879/b016879.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8,-28,56,-70,56,-28,8,-1).

%t (5*Range[0, 20] + 2)^7 (* _Paolo Xausa_, Dec 11 2025 *)

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_