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 A360172 #7 May 31 2024 21:04:40
%S A360172 0,1,13,156,2146,34455,638723,13479760,319689156,8425695015,
%T A360172 244459904085,7745416087332,266155064108662,9860698167427471,
%U A360172 391859875043125895
%N A360172 Sequences of length n in [n] not starting with their minimum value.
%C A360172 Other simple classes of endofunctions are counted by this sequence.
%e A360172 The 13 sequences not starting with their minimum value for n=3 are
%e A360172 211, 212, 213, 221, 231, 311, 312, 313, 321, 331, 322, 323, 332.
%t A360172 Table[n^n - Plus @@ Table[i^(n - 1), {i, 1, n}], {n, 1, 15}]
%Y A360172 A076015(n) + A360172(n) = A000312(n).
%K A360172 easy,nonn
%O A360172 1,3
%A A360172 _Olivier Gérard_, Jan 28 2023