A336436 - cp's OEIS frontend

A336436 a(0) = 0; a(n) = ((n-1)!)^3 + (1/n) * Sum_{k=1..n-1} (binomial(n,k) * (n-k-1)!)^3 * k * a(k).

n	a(n)
0	0
1	1
2	5
3	107
4	6020
5	701424
6	146665984
7	50005133576
8	25952660212352
9	19469692241358336
10	20277424971134267904
11	28384315863525074792448
12	52002222667299924427689984
13	121958564445078246232792363008
14	359324017883943122680656621023232

[0, 1, 5, 107, 6020, 701424, 146665984, 50005133576, 25952660212352, 19469692241358336, 20277424971134267904, 28384315863525074792448, 52002222667299924427689984, 121958564445078246232792363008, 359324017883943122680656621023232]

cp's OEIS Frontend

A336436 a(0) = 0; a(n) = ((n-1)!)^3 + (1/n) * Sum_{k=1..n-1} (binomial(n,k) * (n-k-1)!)^3 * k * a(k).

Table of values

List of values