A029635 - cp's OEIS frontend

A029635 The (1,2)-Pascal triangle (or Lucas triangle) read by rows.

n	a(n)
0	2
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	2
10	1
11	5
12	9
13	7
14	2
15	1
16	6
17	14
18	16
19	9
20	2
21	1
22	7
23	20
24	30
25	25
26	11
27	2
28	1
29	8
30	27
31	50
32	55
33	36
34	13
35	2
36	1
37	9
38	35
39	77
40	105
41	91
42	49
43	15
44	2
45	1
46	10
47	44
48	112
49	182
50	196
51	140
52	64
53	17
54	2
55	1
56	11
57	54
58	156
59	294
60	378
61	336
62	204
63	81
64	19
65	2
66	1
67	12
68	65
69	210
70	450
71	672
72	714
73	540
74	285
75	100

[2, 1, 2, 1, 3, 2, 1, 4, 5, 2, 1, 5, 9, 7, 2, 1, 6, 14, 16, 9, 2, 1, 7, 20, 30, 25, 11, 2, 1, 8, 27, 50, 55, 36, 13, 2, 1, 9, 35, 77, 105, 91, 49, 15, 2, 1, 10, 44, 112, 182, 196, 140, 64, 17, 2, 1, 11, 54, 156, 294, 378, 336, 204, 81, 19, 2, 1, 12, 65, 210, 450, 672, 714, 540, 285, 100]

cp's OEIS Frontend

A029635 The (1,2)-Pascal triangle (or Lucas triangle) read by rows.

Table of values

List of values

n	a(n)
0	2
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	2
10	1
11	5
12	9
13	7
14	2
15	1
16	6
17	14
18	16
19	9
20	2
21	1
22	7
23	20
24	30
25	25
26	11
27	2
28	1
29	8
30	27
31	50
32	55
33	36
34	13
35	2
36	1
37	9
38	35
39	77
40	105
41	91
42	49
43	15
44	2
45	1
46	10
47	44
48	112
49	182
50	196
51	140
52	64
53	17
54	2
55	1
56	11
57	54
58	156
59	294
60	378
61	336
62	204
63	81
64	19
65	2
66	1
67	12
68	65
69	210
70	450
71	672
72	714
73	540
74	285
75	100

n	a(n)
0	2
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	2
10	1
11	5
12	9
13	7
14	2
15	1
16	6
17	14
18	16
19	9
20	2
21	1
22	7
23	20
24	30
25	25
26	11
27	2
28	1
29	8
30	27
31	50
32	55
33	36
34	13
35	2
36	1
37	9
38	35
39	77
40	105
41	91
42	49
43	15
44	2
45	1
46	10
47	44
48	112
49	182
50	196
51	140
52	64
53	17
54	2
55	1
56	11
57	54
58	156
59	294
60	378
61	336
62	204
63	81
64	19
65	2
66	1
67	12
68	65
69	210
70	450
71	672
72	714
73	540
74	285
75	100

n	a(n)
0	2
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	2
10	1
11	5
12	9
13	7
14	2
15	1
16	6
17	14
18	16
19	9
20	2
21	1
22	7
23	20
24	30
25	25
26	11
27	2
28	1
29	8
30	27
31	50
32	55
33	36
34	13
35	2
36	1
37	9
38	35
39	77
40	105
41	91
42	49
43	15
44	2
45	1
46	10
47	44
48	112
49	182
50	196
51	140
52	64
53	17
54	2
55	1
56	11
57	54
58	156
59	294
60	378
61	336
62	204
63	81
64	19
65	2
66	1
67	12
68	65
69	210
70	450
71	672
72	714
73	540
74	285
75	100