A213849 - cp's OEIS frontend

A213849 Rectangular array: (row n) = bc, where b(h) = ceiling(h/2), c(h) = floor(n-1+h), n>=1, h>=1, and = convolution.

n	a(n)
1	1
2	2
3	1
4	5
5	3
6	2
7	8
8	6
9	4
10	2
11	14
12	11
13	9
14	5
15	3
16	20
17	17
18	14
19	10
20	6
21	3
22	30
23	26
24	23
25	17
26	13
27	7
28	4
29	40
30	36
31	32
32	26
33	20
34	14
35	8
36	4
37	55
38	50
39	46
40	38
41	32
42	23
43	17
44	9
45	5
46	70
47	65
48	60
49	52
50	44
51	35
52	26
53	18
54	10
55	5
56	91
57	85
58	80
59	70
60	62
61	50
62	41
63	29
64	21
65	11
66	6

[1, 2, 1, 5, 3, 2, 8, 6, 4, 2, 14, 11, 9, 5, 3, 20, 17, 14, 10, 6, 3, 30, 26, 23, 17, 13, 7, 4, 40, 36, 32, 26, 20, 14, 8, 4, 55, 50, 46, 38, 32, 23, 17, 9, 5, 70, 65, 60, 52, 44, 35, 26, 18, 10, 5, 91, 85, 80, 70, 62, 50, 41, 29, 21, 11, 6]

cp's OEIS Frontend

A213849 Rectangular array: (row n) = bc, where b(h) = ceiling(h/2), c(h) = floor(n-1+h), n>=1, h>=1, and = convolution.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	5
5	3
6	2
7	8
8	6
9	4
10	2
11	14
12	11
13	9
14	5
15	3
16	20
17	17
18	14
19	10
20	6
21	3
22	30
23	26
24	23
25	17
26	13
27	7
28	4
29	40
30	36
31	32
32	26
33	20
34	14
35	8
36	4
37	55
38	50
39	46
40	38
41	32
42	23
43	17
44	9
45	5
46	70
47	65
48	60
49	52
50	44
51	35
52	26
53	18
54	10
55	5
56	91
57	85
58	80
59	70
60	62
61	50
62	41
63	29
64	21
65	11
66	6

n	a(n)
1	1
2	2
3	1
4	5
5	3
6	2
7	8
8	6
9	4
10	2
11	14
12	11
13	9
14	5
15	3
16	20
17	17
18	14
19	10
20	6
21	3
22	30
23	26
24	23
25	17
26	13
27	7
28	4
29	40
30	36
31	32
32	26
33	20
34	14
35	8
36	4
37	55
38	50
39	46
40	38
41	32
42	23
43	17
44	9
45	5
46	70
47	65
48	60
49	52
50	44
51	35
52	26
53	18
54	10
55	5
56	91
57	85
58	80
59	70
60	62
61	50
62	41
63	29
64	21
65	11
66	6

cp's OEIS Frontend

A213849 Rectangular array: (row n) = b**c, where b(h) = ceiling(h/2), c(h) = floor(n-1+h), n>=1, h>=1, and ** = convolution.

Table of values

List of values

A213849 Rectangular array: (row n) = bc, where b(h) = ceiling(h/2), c(h) = floor(n-1+h), n>=1, h>=1, and = convolution.

n	a(n)
1	1
2	2
3	1
4	5
5	3
6	2
7	8
8	6
9	4
10	2
11	14
12	11
13	9
14	5
15	3
16	20
17	17
18	14
19	10
20	6
21	3
22	30
23	26
24	23
25	17
26	13
27	7
28	4
29	40
30	36
31	32
32	26
33	20
34	14
35	8
36	4
37	55
38	50
39	46
40	38
41	32
42	23
43	17
44	9
45	5
46	70
47	65
48	60
49	52
50	44
51	35
52	26
53	18
54	10
55	5
56	91
57	85
58	80
59	70
60	62
61	50
62	41
63	29
64	21
65	11
66	6