A338573 - cp's OEIS frontend

A338573 Array read by ascending antidiagonals: T(m,n) (m, n >= 1) is the minimum number of unit resistors needed to produce resistance m/n.

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	4
18	4
19	4
20	4
21	6
22	7
23	3
24	4
25	1
26	4
27	3
28	7
29	8
30	5
31	2
32	5
33	5
34	2
35	5
36	8
37	9
38	4
39	5
40	3
41	1
42	3
43	5
44	4
45	9
46	10
47	6
48	5
49	5
50	5
51	5
52	5
53	5
54	6
55	10
56	11
57	5
58	3
59	2
60	5
61	1
62	5
63	2
64	3
65	5
66	11
67	12
68	7
69	6
70	6
71	5
72	5
73	5
74	5
75	6
76	6
77	7
78	12
79	13
80	6
81	6
82	4
83	6
84	4
85	1
86	4
87	6
88	4
89	6
90	6
91	13

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

cp's OEIS Frontend

A338573 Array read by ascending antidiagonals: T(m,n) (m, n >= 1) is the minimum number of unit resistors needed to produce resistance m/n.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	4
18	4
19	4
20	4
21	6
22	7
23	3
24	4
25	1
26	4
27	3
28	7
29	8
30	5
31	2
32	5
33	5
34	2
35	5
36	8
37	9
38	4
39	5
40	3
41	1
42	3
43	5
44	4
45	9
46	10
47	6
48	5
49	5
50	5
51	5
52	5
53	5
54	6
55	10
56	11
57	5
58	3
59	2
60	5
61	1
62	5
63	2
64	3
65	5
66	11
67	12
68	7
69	6
70	6
71	5
72	5
73	5
74	5
75	6
76	6
77	7
78	12
79	13
80	6
81	6
82	4
83	6
84	4
85	1
86	4
87	6
88	4
89	6
90	6
91	13

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	4
18	4
19	4
20	4
21	6
22	7
23	3
24	4
25	1
26	4
27	3
28	7
29	8
30	5
31	2
32	5
33	5
34	2
35	5
36	8
37	9
38	4
39	5
40	3
41	1
42	3
43	5
44	4
45	9
46	10
47	6
48	5
49	5
50	5
51	5
52	5
53	5
54	6
55	10
56	11
57	5
58	3
59	2
60	5
61	1
62	5
63	2
64	3
65	5
66	11
67	12
68	7
69	6
70	6
71	5
72	5
73	5
74	5
75	6
76	6
77	7
78	12
79	13
80	6
81	6
82	4
83	6
84	4
85	1
86	4
87	6
88	4
89	6
90	6
91	13

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	4
18	4
19	4
20	4
21	6
22	7
23	3
24	4
25	1
26	4
27	3
28	7
29	8
30	5
31	2
32	5
33	5
34	2
35	5
36	8
37	9
38	4
39	5
40	3
41	1
42	3
43	5
44	4
45	9
46	10
47	6
48	5
49	5
50	5
51	5
52	5
53	5
54	6
55	10
56	11
57	5
58	3
59	2
60	5
61	1
62	5
63	2
64	3
65	5
66	11
67	12
68	7
69	6
70	6
71	5
72	5
73	5
74	5
75	6
76	6
77	7
78	12
79	13
80	6
81	6
82	4
83	6
84	4
85	1
86	4
87	6
88	4
89	6
90	6
91	13