A368518 - cp's OEIS frontend

A368518 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^2.

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	7
7	3
8	10
9	18
10	20
11	5
12	20
13	51
14	68
15	61
16	8
17	40
18	118
19	220
20	251
21	182
22	13
23	76
24	264
25	584
26	905
27	888
28	547
29	21
30	142
31	558
32	1452
33	2678
34	3540
35	3076
36	1640
37	34
38	260
39	1145
40	3380
41	7279
42	11536
43	13418
44	10456
45	4921
46	55
47	470
48	2286
49	7548
50	18391
51	33990
52	47600
53	49552

[1, 1, 2, 2, 4, 7, 3, 10, 18, 20, 5, 20, 51, 68, 61, 8, 40, 118, 220, 251, 182, 13, 76, 264, 584, 905, 888, 547, 21, 142, 558, 1452, 2678, 3540, 3076, 1640, 34, 260, 1145, 3380, 7279, 11536, 13418, 10456, 4921, 55, 470, 2286, 7548, 18391, 33990, 47600, 49552]

cp's OEIS Frontend

A368518 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^2.

Table of values

List of values

cp's OEIS Frontend

A368518 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^2.

Table of values

List of values

A368518 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^2.