A374439 - cp's OEIS frontend

A374439 Triangle read by rows: the coefficients of the Lucas-Fibonacci polynomials. T(n, k) = T(n - 1, k) + T(n - 2, k - 2) with initial values T(n, k) = k + 1 for k < 2.

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	1
7	2
8	2
9	2
10	1
11	2
12	3
13	4
14	1
15	1
16	2
17	4
18	6
19	3
20	2
21	1
22	2
23	5
24	8
25	6
26	6
27	1
28	1
29	2
30	6
31	10
32	10
33	12
34	4
35	2
36	1
37	2
38	7
39	12
40	15
41	20
42	10
43	8
44	1
45	1
46	2
47	8
48	14
49	21
50	30
51	20
52	20
53	5
54	2
55	1
56	2
57	9
58	16
59	28
60	42
61	35
62	40
63	15
64	10
65	1
66	1
67	2
68	10
69	18
70	36
71	56
72	56
73	70
74	35
75	30
76	6
77	2

[1, 1, 2, 1, 2, 1, 1, 2, 2, 2, 1, 2, 3, 4, 1, 1, 2, 4, 6, 3, 2, 1, 2, 5, 8, 6, 6, 1, 1, 2, 6, 10, 10, 12, 4, 2, 1, 2, 7, 12, 15, 20, 10, 8, 1, 1, 2, 8, 14, 21, 30, 20, 20, 5, 2, 1, 2, 9, 16, 28, 42, 35, 40, 15, 10, 1, 1, 2, 10, 18, 36, 56, 56, 70, 35, 30, 6, 2]

cp's OEIS Frontend

A374439 Triangle read by rows: the coefficients of the Lucas-Fibonacci polynomials. T(n, k) = T(n - 1, k) + T(n - 2, k - 2) with initial values T(n, k) = k + 1 for k < 2.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	1
7	2
8	2
9	2
10	1
11	2
12	3
13	4
14	1
15	1
16	2
17	4
18	6
19	3
20	2
21	1
22	2
23	5
24	8
25	6
26	6
27	1
28	1
29	2
30	6
31	10
32	10
33	12
34	4
35	2
36	1
37	2
38	7
39	12
40	15
41	20
42	10
43	8
44	1
45	1
46	2
47	8
48	14
49	21
50	30
51	20
52	20
53	5
54	2
55	1
56	2
57	9
58	16
59	28
60	42
61	35
62	40
63	15
64	10
65	1
66	1
67	2
68	10
69	18
70	36
71	56
72	56
73	70
74	35
75	30
76	6
77	2

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	1
7	2
8	2
9	2
10	1
11	2
12	3
13	4
14	1
15	1
16	2
17	4
18	6
19	3
20	2
21	1
22	2
23	5
24	8
25	6
26	6
27	1
28	1
29	2
30	6
31	10
32	10
33	12
34	4
35	2
36	1
37	2
38	7
39	12
40	15
41	20
42	10
43	8
44	1
45	1
46	2
47	8
48	14
49	21
50	30
51	20
52	20
53	5
54	2
55	1
56	2
57	9
58	16
59	28
60	42
61	35
62	40
63	15
64	10
65	1
66	1
67	2
68	10
69	18
70	36
71	56
72	56
73	70
74	35
75	30
76	6
77	2

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	1
7	2
8	2
9	2
10	1
11	2
12	3
13	4
14	1
15	1
16	2
17	4
18	6
19	3
20	2
21	1
22	2
23	5
24	8
25	6
26	6
27	1
28	1
29	2
30	6
31	10
32	10
33	12
34	4
35	2
36	1
37	2
38	7
39	12
40	15
41	20
42	10
43	8
44	1
45	1
46	2
47	8
48	14
49	21
50	30
51	20
52	20
53	5
54	2
55	1
56	2
57	9
58	16
59	28
60	42
61	35
62	40
63	15
64	10
65	1
66	1
67	2
68	10
69	18
70	36
71	56
72	56
73	70
74	35
75	30
76	6
77	2