A302747 - cp's OEIS frontend

A302747 Triangle read by rows: T(0,0) = 1; T(n,k) = -2T(n-1,k) + 3T(n-2,k-1) for 0 <= k <= floor(n/2); T(n,k)=0 for n or k < 0.

n	a(n)
0	1
1	-2
2	4
3	3
4	-8
5	-12
6	16
7	36
8	9
9	-32
10	-96
11	-54
12	64
13	240
14	216
15	27
16	-128
17	-576
18	-720
19	-216
20	256
21	1344
22	2160
23	1080
24	81
25	-512
26	-3072
27	-6048
28	-4320
29	-810
30	1024
31	6912
32	16128
33	15120
34	4860
35	243
36	-2048
37	-15360
38	-41472
39	-48384
40	-22680
41	-2916
42	4096
43	33792
44	103680
45	145152
46	90720
47	20412
48	729
49	-8192
50	-73728
51	-253440

[1, -2, 4, 3, -8, -12, 16, 36, 9, -32, -96, -54, 64, 240, 216, 27, -128, -576, -720, -216, 256, 1344, 2160, 1080, 81, -512, -3072, -6048, -4320, -810, 1024, 6912, 16128, 15120, 4860, 243, -2048, -15360, -41472, -48384, -22680, -2916, 4096, 33792, 103680, 145152, 90720, 20412, 729, -8192, -73728, -253440]

cp's OEIS Frontend

A302747 Triangle read by rows: T(0,0) = 1; T(n,k) = -2T(n-1,k) + 3T(n-2,k-1) for 0 <= k <= floor(n/2); T(n,k)=0 for n or k < 0.

Table of values

List of values

cp's OEIS Frontend

A302747 Triangle read by rows: T(0,0) = 1; T(n,k) = -2*T(n-1,k) + 3*T(n-2,k-1) for 0 <= k <= floor(n/2); T(n,k)=0 for n or k < 0.

Table of values

List of values

A302747 Triangle read by rows: T(0,0) = 1; T(n,k) = -2T(n-1,k) + 3T(n-2,k-1) for 0 <= k <= floor(n/2); T(n,k)=0 for n or k < 0.