A213778 - cp's OEIS frontend

A213778 Rectangular array: (row n) = bc, where b(h) = h, c(h) = 1+[(n-1+h)/2], n>=1, h>=1, [ ] = floor, and = convolution.

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	2
7	17
8	13
9	7
10	3
11	28
12	23
13	15
14	9
15	3
16	43
17	37
18	27
19	19
20	10
21	4
22	62
23	55
24	43
25	33
26	21
27	12
28	4
29	86
30	78
31	64
32	52
33	37
34	25
35	13
36	5
37	115
38	106
39	90
40	76
41	58
42	43
43	27
44	15
45	5
46	150
47	140
48	122
49	106
50	85
51	67
52	47
53	31
54	16
55	6
56	191
57	180
58	160
59	142
60	118
61	97
62	73
63	53
64	33
65	18
66	6
67	239

[1, 4, 2, 9, 6, 2, 17, 13, 7, 3, 28, 23, 15, 9, 3, 43, 37, 27, 19, 10, 4, 62, 55, 43, 33, 21, 12, 4, 86, 78, 64, 52, 37, 25, 13, 5, 115, 106, 90, 76, 58, 43, 27, 15, 5, 150, 140, 122, 106, 85, 67, 47, 31, 16, 6, 191, 180, 160, 142, 118, 97, 73, 53, 33, 18, 6, 239]

cp's OEIS Frontend

A213778 Rectangular array: (row n) = bc, where b(h) = h, c(h) = 1+[(n-1+h)/2], n>=1, h>=1, [ ] = floor, and = convolution.

Table of values

List of values

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	2
7	17
8	13
9	7
10	3
11	28
12	23
13	15
14	9
15	3
16	43
17	37
18	27
19	19
20	10
21	4
22	62
23	55
24	43
25	33
26	21
27	12
28	4
29	86
30	78
31	64
32	52
33	37
34	25
35	13
36	5
37	115
38	106
39	90
40	76
41	58
42	43
43	27
44	15
45	5
46	150
47	140
48	122
49	106
50	85
51	67
52	47
53	31
54	16
55	6
56	191
57	180
58	160
59	142
60	118
61	97
62	73
63	53
64	33
65	18
66	6
67	239

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	2
7	17
8	13
9	7
10	3
11	28
12	23
13	15
14	9
15	3
16	43
17	37
18	27
19	19
20	10
21	4
22	62
23	55
24	43
25	33
26	21
27	12
28	4
29	86
30	78
31	64
32	52
33	37
34	25
35	13
36	5
37	115
38	106
39	90
40	76
41	58
42	43
43	27
44	15
45	5
46	150
47	140
48	122
49	106
50	85
51	67
52	47
53	31
54	16
55	6
56	191
57	180
58	160
59	142
60	118
61	97
62	73
63	53
64	33
65	18
66	6
67	239

cp's OEIS Frontend

A213778 Rectangular array: (row n) = b**c, where b(h) = h, c(h) = 1+[(n-1+h)/2], n>=1, h>=1, [ ] = floor, and ** = convolution.

Table of values

List of values

A213778 Rectangular array: (row n) = bc, where b(h) = h, c(h) = 1+[(n-1+h)/2], n>=1, h>=1, [ ] = floor, and = convolution.

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	2
7	17
8	13
9	7
10	3
11	28
12	23
13	15
14	9
15	3
16	43
17	37
18	27
19	19
20	10
21	4
22	62
23	55
24	43
25	33
26	21
27	12
28	4
29	86
30	78
31	64
32	52
33	37
34	25
35	13
36	5
37	115
38	106
39	90
40	76
41	58
42	43
43	27
44	15
45	5
46	150
47	140
48	122
49	106
50	85
51	67
52	47
53	31
54	16
55	6
56	191
57	180
58	160
59	142
60	118
61	97
62	73
63	53
64	33
65	18
66	6
67	239