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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.

A333184 a(n) = n^n - (PrevPrime(n^n) + NextPrime(n^n)) / 2.

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%I A333184 #17 Mar 13 2020 06:15:53
%S A333184 0,1,2,-4,0,-1,-20,0,7,-10,-8,-2,-5,12,23,-28,-21,-8,-20,-15,-32,53,
%T A333184 -30,-47,10,-29,-48,33,-6,8,20,71,-5,-15,-6,3,109,23,-50,41,57,172,
%U A333184 -170,1,-122,-237,161,-8,91,-112,67,253,38,75,343,-188,43,88,123,96
%N A333184 a(n) = n^n - (PrevPrime(n^n) + NextPrime(n^n)) / 2.
%H A333184 Hugo Pfoertner, <a href="/A333184/b333184.txt">Table of n, a(n) for n = 2..1000</a>
%e A333184    n Previous P      n^n       Next P    a(n)
%e A333184      A098681(n)  A000312(n)  A098682(n)
%e A333184    2          3           4           5   0
%e A333184    3         23          27          29   1
%e A333184    4        251         256         257   2
%e A333184    5       3121        3125        3137  -4
%e A333184    6      46649       46656       46663   0
%e A333184    7     823541      823543      823547  -1
%e A333184    8   16777213    16777216    16777259 -20
%e A333184    9  387420479   387420489   387420499   0
%e A333184   10 9999999967 10000000000 10000000019   7
%p A333184 a:= n-> (m-> m-(prevprime(m)+nextprime(m))/2)(n^n):
%p A333184 seq(a(n), n=2..65);  # _Alois P. Heinz_, Mar 10 2020
%o A333184 (PARI) for(n=2,61, my(f=n^n); print1(f-(precprime(f)+nextprime(f))/2,", "))
%Y A333184 Cf. A000312, A074966, A074967, A098681, A098682, A161503.
%Y A333184 Cf. A333185 (position of terms = 0).
%K A333184 sign
%O A333184 2,3
%A A333184 _Hugo Pfoertner_, Mar 10 2020