A104567 - cp's OEIS frontend

A104567 Triangle read by rows: T(i,j) = i-j+1 if j is odd; T(i,j) = 2(i-j+1) if j is even (1 <= j <= i).

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	1
7	4
8	6
9	2
10	2
11	5
12	8
13	3
14	4
15	1
16	6
17	10
18	4
19	6
20	2
21	2
22	7
23	12
24	5
25	8
26	3
27	4
28	1
29	8
30	14
31	6
32	10
33	4
34	6
35	2
36	2
37	9
38	16
39	7
40	12
41	5
42	8
43	3
44	4
45	1
46	10
47	18
48	8
49	14
50	6
51	10
52	4
53	6
54	2
55	2
56	11
57	20
58	9
59	16
60	7
61	12
62	5
63	8
64	3
65	4
66	1
67	12
68	22
69	10
70	18
71	8
72	14
73	6
74	10
75	4
76	6
77	2
78	2
79	13
80	24
81	11
82	20
83	9
84	16
85	7
86	12
87	5
88	8
89	3
90	4
91	1
92	14

[1, 2, 2, 3, 4, 1, 4, 6, 2, 2, 5, 8, 3, 4, 1, 6, 10, 4, 6, 2, 2, 7, 12, 5, 8, 3, 4, 1, 8, 14, 6, 10, 4, 6, 2, 2, 9, 16, 7, 12, 5, 8, 3, 4, 1, 10, 18, 8, 14, 6, 10, 4, 6, 2, 2, 11, 20, 9, 16, 7, 12, 5, 8, 3, 4, 1, 12, 22, 10, 18, 8, 14, 6, 10, 4, 6, 2, 2, 13, 24, 11, 20, 9, 16, 7, 12, 5, 8, 3, 4, 1, 14]

cp's OEIS Frontend

A104567 Triangle read by rows: T(i,j) = i-j+1 if j is odd; T(i,j) = 2(i-j+1) if j is even (1 <= j <= i).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	1
7	4
8	6
9	2
10	2
11	5
12	8
13	3
14	4
15	1
16	6
17	10
18	4
19	6
20	2
21	2
22	7
23	12
24	5
25	8
26	3
27	4
28	1
29	8
30	14
31	6
32	10
33	4
34	6
35	2
36	2
37	9
38	16
39	7
40	12
41	5
42	8
43	3
44	4
45	1
46	10
47	18
48	8
49	14
50	6
51	10
52	4
53	6
54	2
55	2
56	11
57	20
58	9
59	16
60	7
61	12
62	5
63	8
64	3
65	4
66	1
67	12
68	22
69	10
70	18
71	8
72	14
73	6
74	10
75	4
76	6
77	2
78	2
79	13
80	24
81	11
82	20
83	9
84	16
85	7
86	12
87	5
88	8
89	3
90	4
91	1
92	14

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	1
7	4
8	6
9	2
10	2
11	5
12	8
13	3
14	4
15	1
16	6
17	10
18	4
19	6
20	2
21	2
22	7
23	12
24	5
25	8
26	3
27	4
28	1
29	8
30	14
31	6
32	10
33	4
34	6
35	2
36	2
37	9
38	16
39	7
40	12
41	5
42	8
43	3
44	4
45	1
46	10
47	18
48	8
49	14
50	6
51	10
52	4
53	6
54	2
55	2
56	11
57	20
58	9
59	16
60	7
61	12
62	5
63	8
64	3
65	4
66	1
67	12
68	22
69	10
70	18
71	8
72	14
73	6
74	10
75	4
76	6
77	2
78	2
79	13
80	24
81	11
82	20
83	9
84	16
85	7
86	12
87	5
88	8
89	3
90	4
91	1
92	14

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	1
7	4
8	6
9	2
10	2
11	5
12	8
13	3
14	4
15	1
16	6
17	10
18	4
19	6
20	2
21	2
22	7
23	12
24	5
25	8
26	3
27	4
28	1
29	8
30	14
31	6
32	10
33	4
34	6
35	2
36	2
37	9
38	16
39	7
40	12
41	5
42	8
43	3
44	4
45	1
46	10
47	18
48	8
49	14
50	6
51	10
52	4
53	6
54	2
55	2
56	11
57	20
58	9
59	16
60	7
61	12
62	5
63	8
64	3
65	4
66	1
67	12
68	22
69	10
70	18
71	8
72	14
73	6
74	10
75	4
76	6
77	2
78	2
79	13
80	24
81	11
82	20
83	9
84	16
85	7
86	12
87	5
88	8
89	3
90	4
91	1
92	14