A283682 - cp's OEIS frontend

A283682 Unique sequence with a(1)=0, a(2)=1, representing an array T(i,j) read by antidiagonals in which T(i,j) = a(i) + a(j).

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	1
11	2
12	2
13	2
14	2
15	2
16	1
17	3
18	2
19	2
20	3
21	1
22	1
23	2
24	3
25	2
26	3
27	2
28	1
29	2
30	2
31	2
32	3
33	3
34	2
35	2
36	2
37	2
38	3
39	2
40	2
41	4
42	2
43	2
44	3
45	2
46	1
47	3
48	3
49	2
50	3
51	3
52	2
53	3
54	3
55	1
56	2
57	2
58	3
59	3
60	3
61	2
62	3
63	3
64	3
65	2
66	2
67	2
68	3
69	2
70	3
71	4
72	2
73	2
74	4
75	3
76	2
77	3
78	2
79	2
80	3
81	3
82	2
83	4
84	3
85	2
86	3
87	4
88	2
89	3
90	3

[0, 1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 1, 3, 2, 2, 3, 1, 1, 2, 3, 2, 3, 2, 1, 2, 2, 2, 3, 3, 2, 2, 2, 2, 3, 2, 2, 4, 2, 2, 3, 2, 1, 3, 3, 2, 3, 3, 2, 3, 3, 1, 2, 2, 3, 3, 3, 2, 3, 3, 3, 2, 2, 2, 3, 2, 3, 4, 2, 2, 4, 3, 2, 3, 2, 2, 3, 3, 2, 4, 3, 2, 3, 4, 2, 3, 3]

cp's OEIS Frontend

A283682 Unique sequence with a(1)=0, a(2)=1, representing an array T(i,j) read by antidiagonals in which T(i,j) = a(i) + a(j).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	1
11	2
12	2
13	2
14	2
15	2
16	1
17	3
18	2
19	2
20	3
21	1
22	1
23	2
24	3
25	2
26	3
27	2
28	1
29	2
30	2
31	2
32	3
33	3
34	2
35	2
36	2
37	2
38	3
39	2
40	2
41	4
42	2
43	2
44	3
45	2
46	1
47	3
48	3
49	2
50	3
51	3
52	2
53	3
54	3
55	1
56	2
57	2
58	3
59	3
60	3
61	2
62	3
63	3
64	3
65	2
66	2
67	2
68	3
69	2
70	3
71	4
72	2
73	2
74	4
75	3
76	2
77	3
78	2
79	2
80	3
81	3
82	2
83	4
84	3
85	2
86	3
87	4
88	2
89	3
90	3

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	1
11	2
12	2
13	2
14	2
15	2
16	1
17	3
18	2
19	2
20	3
21	1
22	1
23	2
24	3
25	2
26	3
27	2
28	1
29	2
30	2
31	2
32	3
33	3
34	2
35	2
36	2
37	2
38	3
39	2
40	2
41	4
42	2
43	2
44	3
45	2
46	1
47	3
48	3
49	2
50	3
51	3
52	2
53	3
54	3
55	1
56	2
57	2
58	3
59	3
60	3
61	2
62	3
63	3
64	3
65	2
66	2
67	2
68	3
69	2
70	3
71	4
72	2
73	2
74	4
75	3
76	2
77	3
78	2
79	2
80	3
81	3
82	2
83	4
84	3
85	2
86	3
87	4
88	2
89	3
90	3

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	1
11	2
12	2
13	2
14	2
15	2
16	1
17	3
18	2
19	2
20	3
21	1
22	1
23	2
24	3
25	2
26	3
27	2
28	1
29	2
30	2
31	2
32	3
33	3
34	2
35	2
36	2
37	2
38	3
39	2
40	2
41	4
42	2
43	2
44	3
45	2
46	1
47	3
48	3
49	2
50	3
51	3
52	2
53	3
54	3
55	1
56	2
57	2
58	3
59	3
60	3
61	2
62	3
63	3
64	3
65	2
66	2
67	2
68	3
69	2
70	3
71	4
72	2
73	2
74	4
75	3
76	2
77	3
78	2
79	2
80	3
81	3
82	2
83	4
84	3
85	2
86	3
87	4
88	2
89	3
90	3