A095800 - cp's OEIS frontend

A095800 Triangle T(n,k) = abs( k ( (2n+1)(-1)^(n+k)+2k-1) /4 ) read by rows, 1<=k<=n.

n	a(n)
1	1
2	1
3	4
4	2
5	2
6	9
7	2
8	6
9	3
10	16
11	3
12	4
13	12
14	4
15	25
16	3
17	8
18	6
19	20
20	5
21	36
22	4
23	6
24	15
25	8
26	30
27	6
28	49
29	4
30	10
31	9
32	24
33	10
34	42
35	7
36	64
37	5
38	8
39	18
40	12
41	35
42	12
43	56
44	8
45	81
46	5
47	12
48	12
49	28
50	15
51	48
52	14
53	72
54	9
55	100
56	6
57	10
58	21
59	16
60	40
61	18
62	63
63	16
64	90
65	10
66	121
67	6
68	14
69	15
70	32
71	20
72	54
73	21
74	80
75	18
76	110
77	11
78	144
79	7
80	12
81	24
82	20
83	45
84	24
85	70
86	24
87	99
88	20
89	132

[1, 1, 4, 2, 2, 9, 2, 6, 3, 16, 3, 4, 12, 4, 25, 3, 8, 6, 20, 5, 36, 4, 6, 15, 8, 30, 6, 49, 4, 10, 9, 24, 10, 42, 7, 64, 5, 8, 18, 12, 35, 12, 56, 8, 81, 5, 12, 12, 28, 15, 48, 14, 72, 9, 100, 6, 10, 21, 16, 40, 18, 63, 16, 90, 10, 121, 6, 14, 15, 32, 20, 54, 21, 80, 18, 110, 11, 144, 7, 12, 24, 20, 45, 24, 70, 24, 99, 20, 132]

cp's OEIS Frontend

A095800 Triangle T(n,k) = abs( k ( (2n+1)(-1)^(n+k)+2k-1) /4 ) read by rows, 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	1
3	4
4	2
5	2
6	9
7	2
8	6
9	3
10	16
11	3
12	4
13	12
14	4
15	25
16	3
17	8
18	6
19	20
20	5
21	36
22	4
23	6
24	15
25	8
26	30
27	6
28	49
29	4
30	10
31	9
32	24
33	10
34	42
35	7
36	64
37	5
38	8
39	18
40	12
41	35
42	12
43	56
44	8
45	81
46	5
47	12
48	12
49	28
50	15
51	48
52	14
53	72
54	9
55	100
56	6
57	10
58	21
59	16
60	40
61	18
62	63
63	16
64	90
65	10
66	121
67	6
68	14
69	15
70	32
71	20
72	54
73	21
74	80
75	18
76	110
77	11
78	144
79	7
80	12
81	24
82	20
83	45
84	24
85	70
86	24
87	99
88	20
89	132

n	a(n)
1	1
2	1
3	4
4	2
5	2
6	9
7	2
8	6
9	3
10	16
11	3
12	4
13	12
14	4
15	25
16	3
17	8
18	6
19	20
20	5
21	36
22	4
23	6
24	15
25	8
26	30
27	6
28	49
29	4
30	10
31	9
32	24
33	10
34	42
35	7
36	64
37	5
38	8
39	18
40	12
41	35
42	12
43	56
44	8
45	81
46	5
47	12
48	12
49	28
50	15
51	48
52	14
53	72
54	9
55	100
56	6
57	10
58	21
59	16
60	40
61	18
62	63
63	16
64	90
65	10
66	121
67	6
68	14
69	15
70	32
71	20
72	54
73	21
74	80
75	18
76	110
77	11
78	144
79	7
80	12
81	24
82	20
83	45
84	24
85	70
86	24
87	99
88	20
89	132

cp's OEIS Frontend

A095800 Triangle T(n,k) = abs( k *( (2*n+1)*(-1)^(n+k)+2*k-1) /4 ) read by rows, 1<=k<=n.

Table of values

List of values

A095800 Triangle T(n,k) = abs( k ( (2n+1)(-1)^(n+k)+2k-1) /4 ) read by rows, 1<=k<=n.

n	a(n)
1	1
2	1
3	4
4	2
5	2
6	9
7	2
8	6
9	3
10	16
11	3
12	4
13	12
14	4
15	25
16	3
17	8
18	6
19	20
20	5
21	36
22	4
23	6
24	15
25	8
26	30
27	6
28	49
29	4
30	10
31	9
32	24
33	10
34	42
35	7
36	64
37	5
38	8
39	18
40	12
41	35
42	12
43	56
44	8
45	81
46	5
47	12
48	12
49	28
50	15
51	48
52	14
53	72
54	9
55	100
56	6
57	10
58	21
59	16
60	40
61	18
62	63
63	16
64	90
65	10
66	121
67	6
68	14
69	15
70	32
71	20
72	54
73	21
74	80
75	18
76	110
77	11
78	144
79	7
80	12
81	24
82	20
83	45
84	24
85	70
86	24
87	99
88	20
89	132