A142071 - cp's OEIS frontend

A142071 Expansion of the exponential generating function 1 - log(1 - x*(exp(z) - 1)), triangle read by rows, T(n,k) for n >= 0 and 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	3
9	2
10	0
11	1
12	7
13	12
14	6
15	0
16	1
17	15
18	50
19	60
20	24
21	0
22	1
23	31
24	180
25	390
26	360
27	120
28	0
29	1
30	63
31	602
32	2100
33	3360
34	2520
35	720
36	0
37	1
38	127
39	1932
40	10206
41	25200
42	31920
43	20160
44	5040
45	0
46	1
47	255
48	6050
49	46620
50	166824
51	317520
52	332640
53	181440
54	40320
55	0
56	1
57	511
58	18660

[1, 0, 1, 0, 1, 1, 0, 1, 3, 2, 0, 1, 7, 12, 6, 0, 1, 15, 50, 60, 24, 0, 1, 31, 180, 390, 360, 120, 0, 1, 63, 602, 2100, 3360, 2520, 720, 0, 1, 127, 1932, 10206, 25200, 31920, 20160, 5040, 0, 1, 255, 6050, 46620, 166824, 317520, 332640, 181440, 40320, 0, 1, 511, 18660]

cp's OEIS Frontend

A142071 Expansion of the exponential generating function 1 - log(1 - x*(exp(z) - 1)), triangle read by rows, T(n,k) for n >= 0 and 0 <= k <= n.

Table of values

List of values