A231169 - cp's OEIS frontend

A231169 Triangle read by rows: T[i,j] = number of (distinct) letters which the English names of i and j have in common; j=0,...,i ; i=0,1,2,...

n	a(n)
0	4
1	2
2	3
3	1
4	1
5	3
6	2
7	1
8	1
9	4
10	2
11	1
12	1
13	1
14	4
15	1
16	1
17	0
18	1
19	1
20	4
21	0
22	0
23	0
24	0
25	0
26	1
27	3
28	1
29	2
30	0
31	1
32	0
33	2
34	1
35	4
36	1
37	1
38	1
39	3
40	0
41	2
42	1
43	1
44	5
45	1
46	2
47	0
48	1
49	0
50	2
51	1
52	2
53	2
54	3
55	1
56	2
57	1
58	2
59	0
60	1
61	0
62	2
63	2
64	2
65	3
66	1
67	2
68	0
69	1
70	0
71	2
72	0
73	3
74	1
75	2
76	2
77	4
78	1
79	1
80	2
81	2
82	0
83	2
84	0
85	2
86	2
87	1
88	2
89	3
90	5
91	2
92	2
93	1
94	4
95	1
96	2
97	1
98	2
99	4
100	3
101	3
102	2
103	2
104	6
105	3
106	3
107	2
108	3
109	4
110	2
111	0
112	2
113	2
114	2
115	3
116	2
117	2
118	4
119	7

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

cp's OEIS Frontend

A231169 Triangle read by rows: T[i,j] = number of (distinct) letters which the English names of i and j have in common; j=0,...,i ; i=0,1,2,...

Table of values

List of values

n	a(n)
0	4
1	2
2	3
3	1
4	1
5	3
6	2
7	1
8	1
9	4
10	2
11	1
12	1
13	1
14	4
15	1
16	1
17	0
18	1
19	1
20	4
21	0
22	0
23	0
24	0
25	0
26	1
27	3
28	1
29	2
30	0
31	1
32	0
33	2
34	1
35	4
36	1
37	1
38	1
39	3
40	0
41	2
42	1
43	1
44	5
45	1
46	2
47	0
48	1
49	0
50	2
51	1
52	2
53	2
54	3
55	1
56	2
57	1
58	2
59	0
60	1
61	0
62	2
63	2
64	2
65	3
66	1
67	2
68	0
69	1
70	0
71	2
72	0
73	3
74	1
75	2
76	2
77	4
78	1
79	1
80	2
81	2
82	0
83	2
84	0
85	2
86	2
87	1
88	2
89	3
90	5
91	2
92	2
93	1
94	4
95	1
96	2
97	1
98	2
99	4
100	3
101	3
102	2
103	2
104	6
105	3
106	3
107	2
108	3
109	4
110	2
111	0
112	2
113	2
114	2
115	3
116	2
117	2
118	4
119	7

n	a(n)
0	4
1	2
2	3
3	1
4	1
5	3
6	2
7	1
8	1
9	4
10	2
11	1
12	1
13	1
14	4
15	1
16	1
17	0
18	1
19	1
20	4
21	0
22	0
23	0
24	0
25	0
26	1
27	3
28	1
29	2
30	0
31	1
32	0
33	2
34	1
35	4
36	1
37	1
38	1
39	3
40	0
41	2
42	1
43	1
44	5
45	1
46	2
47	0
48	1
49	0
50	2
51	1
52	2
53	2
54	3
55	1
56	2
57	1
58	2
59	0
60	1
61	0
62	2
63	2
64	2
65	3
66	1
67	2
68	0
69	1
70	0
71	2
72	0
73	3
74	1
75	2
76	2
77	4
78	1
79	1
80	2
81	2
82	0
83	2
84	0
85	2
86	2
87	1
88	2
89	3
90	5
91	2
92	2
93	1
94	4
95	1
96	2
97	1
98	2
99	4
100	3
101	3
102	2
103	2
104	6
105	3
106	3
107	2
108	3
109	4
110	2
111	0
112	2
113	2
114	2
115	3
116	2
117	2
118	4
119	7

n	a(n)
0	4
1	2
2	3
3	1
4	1
5	3
6	2
7	1
8	1
9	4
10	2
11	1
12	1
13	1
14	4
15	1
16	1
17	0
18	1
19	1
20	4
21	0
22	0
23	0
24	0
25	0
26	1
27	3
28	1
29	2
30	0
31	1
32	0
33	2
34	1
35	4
36	1
37	1
38	1
39	3
40	0
41	2
42	1
43	1
44	5
45	1
46	2
47	0
48	1
49	0
50	2
51	1
52	2
53	2
54	3
55	1
56	2
57	1
58	2
59	0
60	1
61	0
62	2
63	2
64	2
65	3
66	1
67	2
68	0
69	1
70	0
71	2
72	0
73	3
74	1
75	2
76	2
77	4
78	1
79	1
80	2
81	2
82	0
83	2
84	0
85	2
86	2
87	1
88	2
89	3
90	5
91	2
92	2
93	1
94	4
95	1
96	2
97	1
98	2
99	4
100	3
101	3
102	2
103	2
104	6
105	3
106	3
107	2
108	3
109	4
110	2
111	0
112	2
113	2
114	2
115	3
116	2
117	2
118	4
119	7