A211377 - cp's OEIS frontend

A211377 T(n,k) = ((k + n)^2 - 4k + 3 + (-1)^k - (k + n - 2)(-1)^(k + n))/2; n, k > 0, read by antidiagonals.

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

[1, 3, 4, 2, 5, 6, 8, 9, 12, 13, 7, 10, 11, 14, 15, 17, 18, 21, 22, 25, 26, 16, 19, 20, 23, 24, 27, 28, 30, 31, 34, 35, 38, 39, 42, 43, 29, 32, 33, 36, 37, 40, 41, 44, 45, 47, 48, 51, 52, 55, 56, 59, 60, 63, 64, 46, 49, 50, 53, 54, 57, 58, 61, 62, 65, 66, 68]

cp's OEIS Frontend

A211377 T(n,k) = ((k + n)^2 - 4k + 3 + (-1)^k - (k + n - 2)(-1)^(k + n))/2; n, k > 0, read by antidiagonals.

Table of values

List of values

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

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

cp's OEIS Frontend

A211377 T(n,k) = ((k + n)^2 - 4*k + 3 + (-1)^k - (k + n - 2)*(-1)^(k + n))/2; n, k > 0, read by antidiagonals.

Table of values

List of values

A211377 T(n,k) = ((k + n)^2 - 4k + 3 + (-1)^k - (k + n - 2)(-1)^(k + n))/2; n, k > 0, read by antidiagonals.

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