A338528 - cp's OEIS frontend

A338528 Number of partitions of kn into two parts (s,t) such that s <= t and t | ks for k = 1..n.

n	a(n)
1	0
2	2
3	2
4	5
5	4
6	11
7	7
8	13
9	11
10	19
11	11
12	27
13	15
14	28
15	30
16	34
17	20
18	45
19	23
20	52
21	46
22	49
23	28
24	71
25	45
26	58
27	54
28	78
29	37
30	105
31	42
32	81
33	77
34	79
35	85
36	124
37	51
38	90
39	91
40	137
41	57
42	156
43	61
44	134
45	143
46	115
47	67
48	178
49	102
50	160
51	128
52	162
53	75
54	187
55	150
56	206
57	144
58	143
59	84
60	276
61	91
62	156
63	213
64	199
65	181
66	263

[0, 2, 2, 5, 4, 11, 7, 13, 11, 19, 11, 27, 15, 28, 30, 34, 20, 45, 23, 52, 46, 49, 28, 71, 45, 58, 54, 78, 37, 105, 42, 81, 77, 79, 85, 124, 51, 90, 91, 137, 57, 156, 61, 134, 143, 115, 67, 178, 102, 160, 128, 162, 75, 187, 150, 206, 144, 143, 84, 276, 91, 156, 213, 199, 181, 263]

cp's OEIS Frontend

A338528 Number of partitions of kn into two parts (s,t) such that s <= t and t | ks for k = 1..n.

Table of values

List of values

n	a(n)
1	0
2	2
3	2
4	5
5	4
6	11
7	7
8	13
9	11
10	19
11	11
12	27
13	15
14	28
15	30
16	34
17	20
18	45
19	23
20	52
21	46
22	49
23	28
24	71
25	45
26	58
27	54
28	78
29	37
30	105
31	42
32	81
33	77
34	79
35	85
36	124
37	51
38	90
39	91
40	137
41	57
42	156
43	61
44	134
45	143
46	115
47	67
48	178
49	102
50	160
51	128
52	162
53	75
54	187
55	150
56	206
57	144
58	143
59	84
60	276
61	91
62	156
63	213
64	199
65	181
66	263

n	a(n)
1	0
2	2
3	2
4	5
5	4
6	11
7	7
8	13
9	11
10	19
11	11
12	27
13	15
14	28
15	30
16	34
17	20
18	45
19	23
20	52
21	46
22	49
23	28
24	71
25	45
26	58
27	54
28	78
29	37
30	105
31	42
32	81
33	77
34	79
35	85
36	124
37	51
38	90
39	91
40	137
41	57
42	156
43	61
44	134
45	143
46	115
47	67
48	178
49	102
50	160
51	128
52	162
53	75
54	187
55	150
56	206
57	144
58	143
59	84
60	276
61	91
62	156
63	213
64	199
65	181
66	263

cp's OEIS Frontend

A338528 Number of partitions of k*n into two parts (s,t) such that s <= t and t | k*s for k = 1..n.

Table of values

List of values

A338528 Number of partitions of kn into two parts (s,t) such that s <= t and t | ks for k = 1..n.

n	a(n)
1	0
2	2
3	2
4	5
5	4
6	11
7	7
8	13
9	11
10	19
11	11
12	27
13	15
14	28
15	30
16	34
17	20
18	45
19	23
20	52
21	46
22	49
23	28
24	71
25	45
26	58
27	54
28	78
29	37
30	105
31	42
32	81
33	77
34	79
35	85
36	124
37	51
38	90
39	91
40	137
41	57
42	156
43	61
44	134
45	143
46	115
47	67
48	178
49	102
50	160
51	128
52	162
53	75
54	187
55	150
56	206
57	144
58	143
59	84
60	276
61	91
62	156
63	213
64	199
65	181
66	263