A213197 - cp's OEIS frontend

A213197 T(n,k) = (2(n+k)^2 - 2(n+k) - 4k + 6 + (2k-2)(-1)^n + (2k-1)(-1)^k + (-2n+1)*(-1)^(n+k))/4; n, k > 0, read by antidiagonals.

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

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

cp's OEIS Frontend

A213197 T(n,k) = (2(n+k)^2 - 2(n+k) - 4k + 6 + (2k-2)(-1)^n + (2k-1)(-1)^k + (-2n+1)*(-1)^(n+k))/4; n, k > 0, read by antidiagonals.

Table of values

List of values

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

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

cp's OEIS Frontend

A213197 T(n,k) = (2*(n+k)^2 - 2*(n+k) - 4*k + 6 + (2*k-2)*(-1)^n + (2*k-1)*(-1)^k + (-2*n+1)*(-1)^(n+k))/4; n, k > 0, read by antidiagonals.

Table of values

List of values

A213197 T(n,k) = (2(n+k)^2 - 2(n+k) - 4k + 6 + (2k-2)(-1)^n + (2k-1)(-1)^k + (-2n+1)*(-1)^(n+k))/4; n, k > 0, read by antidiagonals.

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