A137913 - cp's OEIS frontend

A137913 Rows 2, 4, 6 of Mendeleyev-Seaborg (extended to 32 columns) periodic table elements.

n	a(n)
0	3
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	19
9	20
10	21
11	22
12	23
13	24
14	25
15	26
16	27
17	28
18	29
19	30
20	31
21	32
22	33
23	34
24	35
25	36
26	55
27	56
28	57
29	58
30	59
31	60
32	61
33	62
34	63
35	64
36	65
37	66
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	81
53	82
54	83
55	84
56	85
57	86

[3, 4, 5, 6, 7, 8, 9, 10, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86]

cp's OEIS Frontend

A137913 Rows 2, 4, 6 of Mendeleyev-Seaborg (extended to 32 columns) periodic table elements.

Table of values

List of values

n	a(n)
0	3
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	19
9	20
10	21
11	22
12	23
13	24
14	25
15	26
16	27
17	28
18	29
19	30
20	31
21	32
22	33
23	34
24	35
25	36
26	55
27	56
28	57
29	58
30	59
31	60
32	61
33	62
34	63
35	64
36	65
37	66
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	81
53	82
54	83
55	84
56	85
57	86

n	a(n)
0	3
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	19
9	20
10	21
11	22
12	23
13	24
14	25
15	26
16	27
17	28
18	29
19	30
20	31
21	32
22	33
23	34
24	35
25	36
26	55
27	56
28	57
29	58
30	59
31	60
32	61
33	62
34	63
35	64
36	65
37	66
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	81
53	82
54	83
55	84
56	85
57	86

n	a(n)
0	3
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	19
9	20
10	21
11	22
12	23
13	24
14	25
15	26
16	27
17	28
18	29
19	30
20	31
21	32
22	33
23	34
24	35
25	36
26	55
27	56
28	57
29	58
30	59
31	60
32	61
33	62
34	63
35	64
36	65
37	66
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	81
53	82
54	83
55	84
56	85
57	86