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.
%I A092503 #24 Jan 09 2025 20:05:48 %S A092503 1,1,2,3,16,25,216,343,4096,6561,100000,161051,2985984,4826809, %T A092503 105413504,170859375,4294967296,6975757441,198359290368,322687697779, %U A092503 10240000000000,16679880978201,584318301411328,952809757913927,36520347436056576,59604644775390625 %N A092503 a(n) = n^floor(n/2). %H A092503 Harry J. Smith, <a href="/A092503/b092503.txt">Table of n, a(n) for n = 0..500</a> %F A092503 a(n) = n^((n-(1-(-1)^n)/2)/2). - _Wesley Ivan Hurt_, Mar 19 2015 %o A092503 (PARI) a(n) = { n^(n\2) } \\ _Harry J. Smith_, Jun 21 2009 %Y A092503 Cf. A000312 (n^n), A078707 (n^ceiling(n/2)). %K A092503 nonn %O A092503 0,3 %A A092503 _Reinhard Zumkeller_, Apr 05 2004