A211197 - cp's OEIS frontend

A211197 Table T(n,k) = 2n + ((-1)^n)(1/2 - (k-1) mod 2) - 1/2; n, k > 0, read by antidiagonals.

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

[1, 2, 4, 1, 3, 5, 2, 4, 6, 8, 1, 3, 5, 7, 9, 2, 4, 6, 8, 10, 12, 1, 3, 5, 7, 9, 11, 13, 2, 4, 6, 8, 10, 12, 14, 16, 1, 3, 5, 7, 9, 11, 13, 15, 17, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22]

cp's OEIS Frontend

A211197 Table T(n,k) = 2n + ((-1)^n)(1/2 - (k-1) mod 2) - 1/2; n, k > 0, read by antidiagonals.

Table of values

List of values

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

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

cp's OEIS Frontend

A211197 Table T(n,k) = 2*n + ((-1)^n)*(1/2 - (k-1) mod 2) - 1/2; n, k > 0, read by antidiagonals.

Table of values

List of values

A211197 Table T(n,k) = 2n + ((-1)^n)(1/2 - (k-1) mod 2) - 1/2; n, k > 0, read by antidiagonals.

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