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 A070285 #16 Sep 08 2022 08:45:05 %S A070285 1,12,432,32000,4050000,784147392,215886856192,80244904034304, %T A070285 38742048900000000,23579476910000000000,17665746626579203620864, %U A070285 15979082092619945289449472,17171174753799627467382181888,21626132883476724540000000000000,31553580184752881664000000000000000 %N A070285 a(n) = n^(n-2) * (n-1)^(n-1). %C A070285 Number of spanning trees in the bipartite graph K(n,n-1). %D A070285 J. J. Sylvester, On the change of systems of independent variables, Quarterly Journal of Mathematics, i. (1857), pp. 42-56; Collected Mathematical Papers, Volume 2, Cambridge (1908), pp. 65-85, see page 76. %H A070285 Vincenzo Librandi, <a href="/A070285/b070285.txt">Table of n, a(n) for n = 2..100</a> %p A070285 A070285:=n->n^(n-2) * (n-1)^(n-1); seq(A070285(n), n=2..15); # _Wesley Ivan Hurt_, Feb 26 2014 %t A070285 Table[n^(n - 2)*(n - 1)^(n - 1), {n, 2, 15}] %o A070285 (Magma) [n^(n-2) * (n-1)^(n-1): n in [2..20]]; // _Vincenzo Librandi_, Mar 04 2014 %Y A070285 Cf. A068087. %K A070285 nonn %O A070285 2,2 %A A070285 Sharon Sela (sharonsela(AT)hotmail.com), May 10 2002 %E A070285 Edited by _Robert G. Wilson v_, May 14 2002 %E A070285 More terms from _Vincenzo Librandi_, Mar 04 2014