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A360172
Sequences of length n in [n] not starting with their minimum value.
1
0, 1, 13, 156, 2146, 34455, 638723, 13479760, 319689156, 8425695015, 244459904085, 7745416087332, 266155064108662, 9860698167427471, 391859875043125895
OFFSET
1,3
COMMENTS
Other simple classes of endofunctions are counted by this sequence.
EXAMPLE
The 13 sequences not starting with their minimum value for n=3 are
211, 212, 213, 221, 231, 311, 312, 313, 321, 331, 322, 323, 332.
MATHEMATICA
Table[n^n - Plus @@ Table[i^(n - 1), {i, 1, n}], {n, 1, 15}]
CROSSREFS
A076015(n) + A360172(n) = A000312(n).
Sequence in context: A170646 A170694 A170732 * A250210 A142104 A140020
KEYWORD
easy,nonn
AUTHOR
Olivier Gérard, Jan 28 2023
STATUS
approved