A051839 - cp's OEIS frontend

A051839 Number of partitions of n with parts (with repetitions) forming a division lattice (i.e., closed under GCD and LCM).

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	10
7	11
8	16
9	19
10	26
11	27
12	41
13	42
14	55
15	64
16	81
17	83
18	113
19	115
20	149
21	165
22	197
23	203
24	266
25	276
26	329
27	358
28	429
29	440
30	553
31	565
32	672
33	722
34	832
35	874
36	1060
37	1085
38	1252
39	1342
40	1558
41	1603
42	1901
43	1955
44	2249
45	2410
46	2708
47	2805
48	3287
49	3394
50	3852
51	4078
52	4594
53	4756
54	5456
55	5668
56	6379
57	6738
58	7484
59	7767
60	8884

[1, 2, 3, 5, 6, 10, 11, 16, 19, 26, 27, 41, 42, 55, 64, 81, 83, 113, 115, 149, 165, 197, 203, 266, 276, 329, 358, 429, 440, 553, 565, 672, 722, 832, 874, 1060, 1085, 1252, 1342, 1558, 1603, 1901, 1955, 2249, 2410, 2708, 2805, 3287, 3394, 3852, 4078, 4594, 4756, 5456, 5668, 6379, 6738, 7484, 7767, 8884]

cp's OEIS Frontend

A051839 Number of partitions of n with parts (with repetitions) forming a division lattice (i.e., closed under GCD and LCM).

Table of values

List of values