A368153 - cp's OEIS frontend

A368153 Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 2x, p(n,x) = up(n-1,x) + vp(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 3x - x^2.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	3
7	3
8	4
9	-2
10	4
11	5
12	5
13	4
14	-10
15	5
16	8
17	10
18	-3
19	4
20	-25
21	6
22	13
23	16
24	1
25	-29
26	14
27	-49
28	7
29	21
30	28
31	-8
32	-24
33	-78
34	56
35	-84
36	8
37	34
38	47
39	-12
40	-88
41	-26
42	-162
43	168
44	-132
45	9
46	55
47	80
48	-31
49	-140
50	-200
51	100
52	-330
53	408
54	-195
55	10
56	89
57	135
58	-58
59	-301
60	-230
61	-296

[1, 1, 2, 2, 1, 3, 3, 4, -2, 4, 5, 5, 4, -10, 5, 8, 10, -3, 4, -25, 6, 13, 16, 1, -29, 14, -49, 7, 21, 28, -8, -24, -78, 56, -84, 8, 34, 47, -12, -88, -26, -162, 168, -132, 9, 55, 80, -31, -140, -200, 100, -330, 408, -195, 10, 89, 135, -58, -301, -230, -296]

cp's OEIS Frontend

A368153 Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 2x, p(n,x) = up(n-1,x) + vp(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 3x - x^2.

Table of values

List of values

cp's OEIS Frontend

A368153 Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 2*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 3*x - x^2.

Table of values

List of values

A368153 Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 2x, p(n,x) = up(n-1,x) + vp(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 3x - x^2.