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 A132638 #5 Mar 16 2022 21:09:18 %S A132638 4,46656,8916100448256,104857600000000000000000000, %T A132638 205891132094649000000000000000000000000000000, %U A132638 150130937545296572356771972164254457814047970568738777235893533016064 %N A132638 Numbers of the form m^m where m is oblong (promic). %F A132638 a(n) = (n^2+n)^(n^2+n). %e A132638 a(2)=46656 because we can write 46656=6^6 or 46656=6*6*6*6*6*6. %o A132638 (PARI) a(n)=(n^2+n)^(n^2+n) \\ _Charles R Greathouse IV_, Mar 16 2022 %o A132638 (PARI) a(n)=(n*=n+1)^n \\ _Charles R Greathouse IV_, Mar 16 2022 %Y A132638 Subsequence of A000312. %Y A132638 Oblong numbers: A002378 %Y A132638 Cf. A008973, A008974, A051674. %K A132638 easy,nonn %O A132638 1,1 %A A132638 _Omar E. Pol_, Aug 24 2007 %E A132638 New name and a(5)-a(6) from _Charles R Greathouse IV_, Mar 16 2022