A264856 - cp's OEIS frontend

A264856 Index of first row of triangle A125605 containing n.

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

[0, 2, 3, 4, 5, 6, 7, 6, 9, 10, 11, 8, 11, 10, 15, 16, 17, 18, 14, 12, 15, 22, 12, 18, 12, 22, 27, 18, 13, 20, 15, 32, 33, 34, 13, 36, 37, 14, 15, 14, 38, 42, 43, 44, 45, 16, 24, 13, 25, 50, 51, 52, 53, 54, 31, 56, 45, 58, 59, 60, 19, 62, 63, 64, 65, 66, 67]

cp's OEIS Frontend

A264856 Index of first row of triangle A125605 containing n.

Table of values

List of values

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

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

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