A173991 - cp's OEIS frontend

A173991 Bayley-Thomsen-Bohr periodic table(s) (1882-1895-1922) adapted by Scerri (1997).

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

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

cp's OEIS Frontend

A173991 Bayley-Thomsen-Bohr periodic table(s) (1882-1895-1922) adapted by Scerri (1997).

Table of values

List of values

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

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

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