A334484 - cp's OEIS frontend

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

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	3
6	2
7	1
8	0
9	0
10	1
11	1
12	0
13	0
14	1
15	2
16	2
17	3
18	4
19	5
20	5
21	4
22	4
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	8
31	8
32	9
33	10
34	10
35	11
36	12
37	12
38	13
39	14
40	15
41	15
42	14
43	13
44	12
45	12
46	11
47	10
48	10
49	9
50	8
51	8
52	9
53	9
54	8
55	7
56	6
57	6
58	5
59	4
60	4
61	5
62	5
63	4
64	3
65	2
66	2
67	1
68	0
69	0
70	1
71	1
72	0
73	0
74	1
75	2
76	3
77	3
78	2
79	1
80	0
81	0

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

cp's OEIS Frontend

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

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	3
6	2
7	1
8	0
9	0
10	1
11	1
12	0
13	0
14	1
15	2
16	2
17	3
18	4
19	5
20	5
21	4
22	4
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	8
31	8
32	9
33	10
34	10
35	11
36	12
37	12
38	13
39	14
40	15
41	15
42	14
43	13
44	12
45	12
46	11
47	10
48	10
49	9
50	8
51	8
52	9
53	9
54	8
55	7
56	6
57	6
58	5
59	4
60	4
61	5
62	5
63	4
64	3
65	2
66	2
67	1
68	0
69	0
70	1
71	1
72	0
73	0
74	1
75	2
76	3
77	3
78	2
79	1
80	0
81	0

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	3
6	2
7	1
8	0
9	0
10	1
11	1
12	0
13	0
14	1
15	2
16	2
17	3
18	4
19	5
20	5
21	4
22	4
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	8
31	8
32	9
33	10
34	10
35	11
36	12
37	12
38	13
39	14
40	15
41	15
42	14
43	13
44	12
45	12
46	11
47	10
48	10
49	9
50	8
51	8
52	9
53	9
54	8
55	7
56	6
57	6
58	5
59	4
60	4
61	5
62	5
63	4
64	3
65	2
66	2
67	1
68	0
69	0
70	1
71	1
72	0
73	0
74	1
75	2
76	3
77	3
78	2
79	1
80	0
81	0

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	3
6	2
7	1
8	0
9	0
10	1
11	1
12	0
13	0
14	1
15	2
16	2
17	3
18	4
19	5
20	5
21	4
22	4
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	8
31	8
32	9
33	10
34	10
35	11
36	12
37	12
38	13
39	14
40	15
41	15
42	14
43	13
44	12
45	12
46	11
47	10
48	10
49	9
50	8
51	8
52	9
53	9
54	8
55	7
56	6
57	6
58	5
59	4
60	4
61	5
62	5
63	4
64	3
65	2
66	2
67	1
68	0
69	0
70	1
71	1
72	0
73	0
74	1
75	2
76	3
77	3
78	2
79	1
80	0
81	0