A305194 - cp's OEIS frontend

A305194 Number of z-forests summing to n. Number of strict integer partitions of n with pairwise indivisible parts and all connected components having clutter density -1.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	3
8	2
9	3
10	4
11	5
12	4
13	6
14	7
15	7
16	9
17	11
18	12
19	13
20	15
21	17
22	20
23	23
24	25
25	27
26	32
27	35
28	40
29	45
30	49
31	54
32	58
33	67
34	78
35	82
36	95
37	99
38	111
39	123
40	135
41	150
42	164
43	177
44	194
45	214
46	236
47	260
48	282
49	309
50	330

[1, 1, 1, 1, 2, 1, 3, 2, 3, 4, 5, 4, 6, 7, 7, 9, 11, 12, 13, 15, 17, 20, 23, 25, 27, 32, 35, 40, 45, 49, 54, 58, 67, 78, 82, 95, 99, 111, 123, 135, 150, 164, 177, 194, 214, 236, 260, 282, 309, 330]

cp's OEIS Frontend

A305194 Number of z-forests summing to n. Number of strict integer partitions of n with pairwise indivisible parts and all connected components having clutter density -1.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	3
8	2
9	3
10	4
11	5
12	4
13	6
14	7
15	7
16	9
17	11
18	12
19	13
20	15
21	17
22	20
23	23
24	25
25	27
26	32
27	35
28	40
29	45
30	49
31	54
32	58
33	67
34	78
35	82
36	95
37	99
38	111
39	123
40	135
41	150
42	164
43	177
44	194
45	214
46	236
47	260
48	282
49	309
50	330

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	3
8	2
9	3
10	4
11	5
12	4
13	6
14	7
15	7
16	9
17	11
18	12
19	13
20	15
21	17
22	20
23	23
24	25
25	27
26	32
27	35
28	40
29	45
30	49
31	54
32	58
33	67
34	78
35	82
36	95
37	99
38	111
39	123
40	135
41	150
42	164
43	177
44	194
45	214
46	236
47	260
48	282
49	309
50	330

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	3
8	2
9	3
10	4
11	5
12	4
13	6
14	7
15	7
16	9
17	11
18	12
19	13
20	15
21	17
22	20
23	23
24	25
25	27
26	32
27	35
28	40
29	45
30	49
31	54
32	58
33	67
34	78
35	82
36	95
37	99
38	111
39	123
40	135
41	150
42	164
43	177
44	194
45	214
46	236
47	260
48	282
49	309
50	330