A334483 - cp's OEIS frontend

A334483 a(n) is the X-coordinate of the n-th point of the Sierpinski arrowhead curve; sequence A334484 gives Y-coordinates.

n	a(n)
0	0
1	1
2	1
3	0
4	0
5	1
6	2
7	2
8	3
9	4
10	4
11	5
12	6
13	7
14	7
15	6
16	5
17	4
18	4
19	3
20	2
21	2
22	1
23	0
24	0
25	1
26	1
27	0
28	0
29	1
30	2
31	3
32	3
33	2
34	1
35	0
36	0
37	1
38	1
39	0
40	0
41	1
42	2
43	2
44	3
45	4
46	5
47	5
48	4
49	4
50	5
51	6
52	6
53	7
54	8
55	8
56	9
57	10
58	11
59	11
60	10
61	9
62	8
63	8
64	9
65	9
66	8
67	8
68	9
69	10
70	10
71	11
72	12
73	13
74	13
75	12
76	12
77	13
78	14
79	14
80	15

[0, 1, 1, 0, 0, 1, 2, 2, 3, 4, 4, 5, 6, 7, 7, 6, 5, 4, 4, 3, 2, 2, 1, 0, 0, 1, 1, 0, 0, 1, 2, 3, 3, 2, 1, 0, 0, 1, 1, 0, 0, 1, 2, 2, 3, 4, 5, 5, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 11, 10, 9, 8, 8, 9, 9, 8, 8, 9, 10, 10, 11, 12, 13, 13, 12, 12, 13, 14, 14, 15]

cp's OEIS Frontend

A334483 a(n) is the X-coordinate of the n-th point of the Sierpinski arrowhead curve; sequence A334484 gives Y-coordinates.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	0
4	0
5	1
6	2
7	2
8	3
9	4
10	4
11	5
12	6
13	7
14	7
15	6
16	5
17	4
18	4
19	3
20	2
21	2
22	1
23	0
24	0
25	1
26	1
27	0
28	0
29	1
30	2
31	3
32	3
33	2
34	1
35	0
36	0
37	1
38	1
39	0
40	0
41	1
42	2
43	2
44	3
45	4
46	5
47	5
48	4
49	4
50	5
51	6
52	6
53	7
54	8
55	8
56	9
57	10
58	11
59	11
60	10
61	9
62	8
63	8
64	9
65	9
66	8
67	8
68	9
69	10
70	10
71	11
72	12
73	13
74	13
75	12
76	12
77	13
78	14
79	14
80	15

n	a(n)
0	0
1	1
2	1
3	0
4	0
5	1
6	2
7	2
8	3
9	4
10	4
11	5
12	6
13	7
14	7
15	6
16	5
17	4
18	4
19	3
20	2
21	2
22	1
23	0
24	0
25	1
26	1
27	0
28	0
29	1
30	2
31	3
32	3
33	2
34	1
35	0
36	0
37	1
38	1
39	0
40	0
41	1
42	2
43	2
44	3
45	4
46	5
47	5
48	4
49	4
50	5
51	6
52	6
53	7
54	8
55	8
56	9
57	10
58	11
59	11
60	10
61	9
62	8
63	8
64	9
65	9
66	8
67	8
68	9
69	10
70	10
71	11
72	12
73	13
74	13
75	12
76	12
77	13
78	14
79	14
80	15

n	a(n)
0	0
1	1
2	1
3	0
4	0
5	1
6	2
7	2
8	3
9	4
10	4
11	5
12	6
13	7
14	7
15	6
16	5
17	4
18	4
19	3
20	2
21	2
22	1
23	0
24	0
25	1
26	1
27	0
28	0
29	1
30	2
31	3
32	3
33	2
34	1
35	0
36	0
37	1
38	1
39	0
40	0
41	1
42	2
43	2
44	3
45	4
46	5
47	5
48	4
49	4
50	5
51	6
52	6
53	7
54	8
55	8
56	9
57	10
58	11
59	11
60	10
61	9
62	8
63	8
64	9
65	9
66	8
67	8
68	9
69	10
70	10
71	11
72	12
73	13
74	13
75	12
76	12
77	13
78	14
79	14
80	15