A179743 - cp's OEIS frontend

A179743 Triangle read by rows: antidiagonals of an array formed by sequences of the form a(0)=1, a(1) = (n+1); a(n+1), n>1 = 2*a(n).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	4
9	1
10	1
11	4
12	6
13	8
14	1
15	1
16	5
17	8
18	12
19	16
20	1
21	1
22	6
23	10
24	16
25	24
26	32
27	1
28	1
29	7
30	12
31	20
32	32
33	48
34	64
35	1
36	1
37	8
38	14
39	24
40	40
41	64
42	96
43	128
44	1
45	1
46	9
47	16
48	28
49	48
50	80
51	128
52	192
53	256
54	1
55	1
56	10
57	18
58	32
59	56
60	96
61	160
62	256
63	384
64	512
65	1
66	1
67	11
68	20
69	36
70	64
71	112
72	192
73	320
74	512
75	768

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 6, 8, 1, 1, 5, 8, 12, 16, 1, 1, 6, 10, 16, 24, 32, 1, 1, 7, 12, 20, 32, 48, 64, 1, 1, 8, 14, 24, 40, 64, 96, 128, 1, 1, 9, 16, 28, 48, 80, 128, 192, 256, 1, 1, 10, 18, 32, 56, 96, 160, 256, 384, 512, 1, 1, 11, 20, 36, 64, 112, 192, 320, 512, 768]

cp's OEIS Frontend

A179743 Triangle read by rows: antidiagonals of an array formed by sequences of the form a(0)=1, a(1) = (n+1); a(n+1), n>1 = 2*a(n).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	4
9	1
10	1
11	4
12	6
13	8
14	1
15	1
16	5
17	8
18	12
19	16
20	1
21	1
22	6
23	10
24	16
25	24
26	32
27	1
28	1
29	7
30	12
31	20
32	32
33	48
34	64
35	1
36	1
37	8
38	14
39	24
40	40
41	64
42	96
43	128
44	1
45	1
46	9
47	16
48	28
49	48
50	80
51	128
52	192
53	256
54	1
55	1
56	10
57	18
58	32
59	56
60	96
61	160
62	256
63	384
64	512
65	1
66	1
67	11
68	20
69	36
70	64
71	112
72	192
73	320
74	512
75	768

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	4
9	1
10	1
11	4
12	6
13	8
14	1
15	1
16	5
17	8
18	12
19	16
20	1
21	1
22	6
23	10
24	16
25	24
26	32
27	1
28	1
29	7
30	12
31	20
32	32
33	48
34	64
35	1
36	1
37	8
38	14
39	24
40	40
41	64
42	96
43	128
44	1
45	1
46	9
47	16
48	28
49	48
50	80
51	128
52	192
53	256
54	1
55	1
56	10
57	18
58	32
59	56
60	96
61	160
62	256
63	384
64	512
65	1
66	1
67	11
68	20
69	36
70	64
71	112
72	192
73	320
74	512
75	768

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	4
9	1
10	1
11	4
12	6
13	8
14	1
15	1
16	5
17	8
18	12
19	16
20	1
21	1
22	6
23	10
24	16
25	24
26	32
27	1
28	1
29	7
30	12
31	20
32	32
33	48
34	64
35	1
36	1
37	8
38	14
39	24
40	40
41	64
42	96
43	128
44	1
45	1
46	9
47	16
48	28
49	48
50	80
51	128
52	192
53	256
54	1
55	1
56	10
57	18
58	32
59	56
60	96
61	160
62	256
63	384
64	512
65	1
66	1
67	11
68	20
69	36
70	64
71	112
72	192
73	320
74	512
75	768