A249268 - cp's OEIS frontend

A249268 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k(x+3(-1)^k)^k.

n	a(n)
0	1
1	4
2	1
3	-23
4	-5
5	1
6	-320
7	-86
8	10
9	1
10	4297
11	1102
12	-152
13	-11
14	1
15	92020
16	24187
17	-3122
18	-281
19	16
20	1
21	-1922207
22	-502151
23	66133
24	5659
25	-389
26	-17
27	1
28	-55746464
29	-14601740
30	1908316
31	167254
32	-10784
33	-584
34	22
35	1
36	1589338993
37	415992316
38	-54490040
39	-4745234
40	312406
41	16048
42	-734
43	-23
44	1

[1, 4, 1, -23, -5, 1, -320, -86, 10, 1, 4297, 1102, -152, -11, 1, 92020, 24187, -3122, -281, 16, 1, -1922207, -502151, 66133, 5659, -389, -17, 1, -55746464, -14601740, 1908316, 167254, -10784, -584, 22, 1, 1589338993, 415992316, -54490040, -4745234, 312406, 16048, -734, -23, 1]

cp's OEIS Frontend

A249268 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k(x+3(-1)^k)^k.

Table of values

List of values

cp's OEIS Frontend

A249268 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x+3*(-1)^k)^k.

Table of values

List of values

A249268 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k(x+3(-1)^k)^k.