A358871 - cp's OEIS frontend

A358871 Square array A(n, k), n, k >= 0, read by antidiagonals: A(0, 0) = 0, A(0, 1) = A(1, 0) = 1, A(1, 1) = 2, for n, k >= 0, A(2n, 2k) = A(n, k), A(2n, 2k+1) = A(n, k) + A(n, k+1), A(2n+1, 2k) = A(n, k) + A(n+1, k), A(2n+1, 2k+1) = A(n+1, k+(1+(-1)^(n+k))/2) + A(n, k+(1-(-1)^(n+k))/2).

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

[0, 1, 1, 1, 2, 1, 2, 3, 3, 2, 1, 3, 2, 3, 1, 3, 4, 5, 5, 4, 3, 2, 4, 3, 4, 3, 4, 2, 3, 5, 6, 5, 5, 6, 5, 3, 1, 4, 3, 5, 2, 5, 3, 4, 1, 4, 5, 7, 8, 7, 7, 8, 7, 5, 4, 3, 5, 4, 6, 5, 6, 5, 6, 4, 5, 3, 5, 7, 8, 7, 8, 9, 9, 8, 7, 8, 7, 5, 2, 6, 4, 7, 3, 7, 4, 7, 3, 7, 4, 6, 2]

cp's OEIS Frontend

A358871 Square array A(n, k), n, k >= 0, read by antidiagonals: A(0, 0) = 0, A(0, 1) = A(1, 0) = 1, A(1, 1) = 2, for n, k >= 0, A(2n, 2k) = A(n, k), A(2n, 2k+1) = A(n, k) + A(n, k+1), A(2n+1, 2k) = A(n, k) + A(n+1, k), A(2n+1, 2k+1) = A(n+1, k+(1+(-1)^(n+k))/2) + A(n, k+(1-(-1)^(n+k))/2).

Table of values

List of values

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

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

cp's OEIS Frontend

A358871 Square array A(n, k), n, k >= 0, read by antidiagonals: A(0, 0) = 0, A(0, 1) = A(1, 0) = 1, A(1, 1) = 2, for n, k >= 0, A(2*n, 2*k) = A(n, k), A(2*n, 2*k+1) = A(n, k) + A(n, k+1), A(2*n+1, 2*k) = A(n, k) + A(n+1, k), A(2*n+1, 2*k+1) = A(n+1, k+(1+(-1)^(n+k))/2) + A(n, k+(1-(-1)^(n+k))/2).

Table of values

List of values

A358871 Square array A(n, k), n, k >= 0, read by antidiagonals: A(0, 0) = 0, A(0, 1) = A(1, 0) = 1, A(1, 1) = 2, for n, k >= 0, A(2n, 2k) = A(n, k), A(2n, 2k+1) = A(n, k) + A(n, k+1), A(2n+1, 2k) = A(n, k) + A(n+1, k), A(2n+1, 2k+1) = A(n+1, k+(1+(-1)^(n+k))/2) + A(n, k+(1-(-1)^(n+k))/2).

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