A216250 - cp's OEIS frontend

A216250 T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2-3, if k=1 and (n mod 2)=1; T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2, else. Table T(n,k) read by antidiagonals; n, k > 0.

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

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

cp's OEIS Frontend

A216250 T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2-3, if k=1 and (n mod 2)=1; T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2, else. Table T(n,k) read by antidiagonals; n, k > 0.

Table of values

List of values

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

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

cp's OEIS Frontend

A216250 T(n,k) = ((n+k)^2-4*k+3-2*(-1)^n-(-1)^k-(n+k-4)*(-1)^(n+k))/2-3, if k=1 and (n mod 2)=1; T(n,k) = ((n+k)^2-4*k+3-2*(-1)^n-(-1)^k-(n+k-4)*(-1)^(n+k))/2, else. Table T(n,k) read by antidiagonals; n, k > 0.

Table of values

List of values

A216250 T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2-3, if k=1 and (n mod 2)=1; T(n,k) = ((n+k)^2-4k+3-2(-1)^n-(-1)^k-(n+k-4)(-1)^(n+k))/2, else. Table T(n,k) read by antidiagonals; n, k > 0.

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