A338599 - cp's OEIS frontend

A338599 Denominators of resistance values < 1 ohm that can be obtained from a network of exactly 9 one-ohm resistors, but not from any network with fewer than 9 one-ohm resistors. Numerators are in A338580.

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

[9, 15, 20, 19, 23, 28, 27, 21, 26, 31, 34, 29, 24, 33, 37, 32, 31, 35, 30, 46, 37, 41, 43, 39, 50, 34, 41, 37, 40, 47, 43, 32, 39, 46, 45, 38, 31, 41, 44, 37, 47, 33, 36, 49, 29, 45, 51, 54, 22, 25, 59, 34, 37, 40, 43, 46, 55, 56, 47, 44, 41, 38, 35, 61, 26, 23]

cp's OEIS Frontend

A338599 Denominators of resistance values < 1 ohm that can be obtained from a network of exactly 9 one-ohm resistors, but not from any network with fewer than 9 one-ohm resistors. Numerators are in A338580.

Table of values

List of values

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

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

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