A294034 - cp's OEIS frontend

A294034 Triangle read by rows, expansion of exp(xz)z((exp(z) + 1)/((exp(z) + 2exp(-z/2)cos(zsqrt(3)/2))/3) -1), for n >= 1 and 0 <= k <= n-1.

n	a(n)
1	1
2	2
3	2
4	3
5	6
6	3
7	-4
8	12
9	12
10	4
11	-15
12	-20
13	30
14	20
15	5
16	-54
17	-90
18	-60
19	60
20	30
21	6
22	133
23	-378
24	-315
25	-140
26	105
27	42
28	7
29	792
30	1064
31	-1512
32	-840
33	-280
34	168
35	56
36	8
37	4293
38	7128
39	4788
40	-4536
41	-1890
42	-504
43	252
44	72
45	9
46	-15130
47	42930
48	35640
49	15960
50	-11340
51	-3780
52	-840
53	360
54	90
55	10
56	-123849
57	-166430
58	236115
59	130680
60	43890
61	-24948
62	-6930
63	-1320
64	495
65	110
66	11

[1, 2, 2, 3, 6, 3, -4, 12, 12, 4, -15, -20, 30, 20, 5, -54, -90, -60, 60, 30, 6, 133, -378, -315, -140, 105, 42, 7, 792, 1064, -1512, -840, -280, 168, 56, 8, 4293, 7128, 4788, -4536, -1890, -504, 252, 72, 9, -15130, 42930, 35640, 15960, -11340, -3780, -840, 360, 90, 10, -123849, -166430, 236115, 130680, 43890, -24948, -6930, -1320, 495, 110, 11]

cp's OEIS Frontend

A294034 Triangle read by rows, expansion of exp(xz)z((exp(z) + 1)/((exp(z) + 2exp(-z/2)cos(zsqrt(3)/2))/3) -1), for n >= 1 and 0 <= k <= n-1.

Table of values

List of values

cp's OEIS Frontend

A294034 Triangle read by rows, expansion of exp(x*z)*z*((exp(z) + 1)/((exp(z) + 2*exp(-z/2)*cos(z*sqrt(3)/2))/3) -1), for n >= 1 and 0 <= k <= n-1.

Table of values

List of values

A294034 Triangle read by rows, expansion of exp(xz)z((exp(z) + 1)/((exp(z) + 2exp(-z/2)cos(zsqrt(3)/2))/3) -1), for n >= 1 and 0 <= k <= n-1.