A233397 a(n) = floor(n^n / 3^n).

1, 0, 0, 1, 3, 12, 64, 376, 2557, 19683, 169350, 1610592, 16777216, 189970982, 2323244584, 30517578125, 428528437130, 6405755132013, 101559956668416, 1702215647540101, 30072865982171749, 558545864083284007, 10880062101736647492, 221794805104450672070

Offset

0,5

Links

Table of n, a(n) for n=0..23.

Prog

(Python)
for n in range(33):  print(n**n // 3**n, end=', ')

Crossrefs

Cf. A000244, A000312, A233203.

Sequence in context: A052757 A345883 A365122 * A206226 A371495 A326809

Adjacent sequences: A233394 A233395 A233396 * A233398 A233399 A233400

Keyword

nonn

Author

Alex Ratushnyak, Dec 08 2013

Status

approved