cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A018141 Powers of fifth root of 10 rounded down.

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%I A018141 #18 Jul 08 2025 06:28:40
%S A018141 1,1,2,3,6,10,15,25,39,63,100,158,251,398,630,1000,1584,2511,3981,
%T A018141 6309,10000,15848,25118,39810,63095,100000,158489,251188,398107,
%U A018141 630957,1000000,1584893,2511886,3981071,6309573
%N A018141 Powers of fifth root of 10 rounded down.
%H A018141 Harvey P. Dale, <a href="/A018141/b018141.txt">Table of n, a(n) for n = 0..1000</a>
%t A018141 Floor[(10^(1/5))^Range[0,40]] (* _Harvey P. Dale_, Sep 24 2012 *)
%o A018141 (PARI) a(n) = sqrtnint(10^n, 5); \\ _Michel Marcus_, Jun 26 2024
%Y A018141 Cf. A018142, A018143.
%K A018141 nonn
%O A018141 0,3
%A A018141 _N. J. A. Sloane_