A161309 - cp's OEIS frontend

A161309 Number of partitions of n into Somos-4 sequence numbers A006720 where every part appears at least 4 times.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	1
12	4
13	2
14	4
15	4
16	6
17	5
18	8
19	7
20	10
21	9
22	12
23	11
24	15
25	14
26	18
27	18
28	23
29	22
30	27
31	27
32	33
33	34
34	39
35	41
36	47
37	47
38	54
39	56
40	65
41	65
42	75
43	77
44	85
45	88
46	98
47	103
48	112
49	117
50	128
51	132
52	144
53	150
54	165
55	170
56	185
57	193
58	207
59	216
60	233
61	245
62	261
63	274
64	293
65	305
66	326
67	341
68	365
69	380
70	405
71	423

[0, 0, 0, 1, 1, 1, 1, 2, 1, 2, 1, 4, 2, 4, 4, 6, 5, 8, 7, 10, 9, 12, 11, 15, 14, 18, 18, 23, 22, 27, 27, 33, 34, 39, 41, 47, 47, 54, 56, 65, 65, 75, 77, 85, 88, 98, 103, 112, 117, 128, 132, 144, 150, 165, 170, 185, 193, 207, 216, 233, 245, 261, 274, 293, 305, 326, 341, 365, 380, 405, 423]

cp's OEIS Frontend

A161309 Number of partitions of n into Somos-4 sequence numbers A006720 where every part appears at least 4 times.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	1
12	4
13	2
14	4
15	4
16	6
17	5
18	8
19	7
20	10
21	9
22	12
23	11
24	15
25	14
26	18
27	18
28	23
29	22
30	27
31	27
32	33
33	34
34	39
35	41
36	47
37	47
38	54
39	56
40	65
41	65
42	75
43	77
44	85
45	88
46	98
47	103
48	112
49	117
50	128
51	132
52	144
53	150
54	165
55	170
56	185
57	193
58	207
59	216
60	233
61	245
62	261
63	274
64	293
65	305
66	326
67	341
68	365
69	380
70	405
71	423

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	1
12	4
13	2
14	4
15	4
16	6
17	5
18	8
19	7
20	10
21	9
22	12
23	11
24	15
25	14
26	18
27	18
28	23
29	22
30	27
31	27
32	33
33	34
34	39
35	41
36	47
37	47
38	54
39	56
40	65
41	65
42	75
43	77
44	85
45	88
46	98
47	103
48	112
49	117
50	128
51	132
52	144
53	150
54	165
55	170
56	185
57	193
58	207
59	216
60	233
61	245
62	261
63	274
64	293
65	305
66	326
67	341
68	365
69	380
70	405
71	423

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	1
12	4
13	2
14	4
15	4
16	6
17	5
18	8
19	7
20	10
21	9
22	12
23	11
24	15
25	14
26	18
27	18
28	23
29	22
30	27
31	27
32	33
33	34
34	39
35	41
36	47
37	47
38	54
39	56
40	65
41	65
42	75
43	77
44	85
45	88
46	98
47	103
48	112
49	117
50	128
51	132
52	144
53	150
54	165
55	170
56	185
57	193
58	207
59	216
60	233
61	245
62	261
63	274
64	293
65	305
66	326
67	341
68	365
69	380
70	405
71	423