A257571 - cp's OEIS frontend

A257571 Triangular array read by rows: d(h,k) = distance between h and k in the tree at A232558, for h >=0, k = 0..h.

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

[0, 1, 0, 2, 1, 0, 3, 2, 1, 0, 3, 2, 1, 2, 0, 4, 3, 2, 3, 1, 0, 4, 3, 2, 1, 3, 4, 0, 5, 4, 3, 2, 4, 5, 1, 0, 4, 3, 2, 3, 1, 2, 4, 5, 0, 5, 4, 3, 4, 2, 3, 5, 6, 1, 0, 5, 4, 3, 4, 2, 1, 5, 6, 3, 4, 0, 6, 5, 4, 5, 3, 2, 6, 7, 4, 5, 1, 0, 5, 4, 3, 2, 4, 5, 1, 2]

cp's OEIS Frontend

A257571 Triangular array read by rows: d(h,k) = distance between h and k in the tree at A232558, for h >=0, k = 0..h.

Table of values

List of values

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

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

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