A376372 - cp's OEIS frontend

A376372 Numbers that occur exactly twice in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 2 integer partitions (x_1, ..., x_k).

n	a(n)
1	10
2	12
3	15
4	21
5	24
6	28
7	35
8	36
9	42
10	45
11	55
12	66
13	70
14	72
15	78
16	84
17	91
18	110
19	126
20	132
21	136
22	140
23	153
24	156
25	165
26	168
27	171
28	180
29	182
30	190
31	220
32	231
33	240
34	253
35	272
36	276
37	280
38	286
39	300
40	306
41	325
42	330
43	336
44	342
45	351
46	364
47	378
48	380
49	406
50	435
51	455
52	465
53	496
54	506
55	528
56	552

[10, 12, 15, 21, 24, 28, 35, 36, 42, 45, 55, 66, 70, 72, 78, 84, 91, 110, 126, 132, 136, 140, 153, 156, 165, 168, 171, 180, 182, 190, 220, 231, 240, 253, 272, 276, 280, 286, 300, 306, 325, 330, 336, 342, 351, 364, 378, 380, 406, 435, 455, 465, 496, 506, 528, 552]

cp's OEIS Frontend

A376372 Numbers that occur exactly twice in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 2 integer partitions (x_1, ..., x_k).

Table of values

List of values

n	a(n)
1	10
2	12
3	15
4	21
5	24
6	28
7	35
8	36
9	42
10	45
11	55
12	66
13	70
14	72
15	78
16	84
17	91
18	110
19	126
20	132
21	136
22	140
23	153
24	156
25	165
26	168
27	171
28	180
29	182
30	190
31	220
32	231
33	240
34	253
35	272
36	276
37	280
38	286
39	300
40	306
41	325
42	330
43	336
44	342
45	351
46	364
47	378
48	380
49	406
50	435
51	455
52	465
53	496
54	506
55	528
56	552

n	a(n)
1	10
2	12
3	15
4	21
5	24
6	28
7	35
8	36
9	42
10	45
11	55
12	66
13	70
14	72
15	78
16	84
17	91
18	110
19	126
20	132
21	136
22	140
23	153
24	156
25	165
26	168
27	171
28	180
29	182
30	190
31	220
32	231
33	240
34	253
35	272
36	276
37	280
38	286
39	300
40	306
41	325
42	330
43	336
44	342
45	351
46	364
47	378
48	380
49	406
50	435
51	455
52	465
53	496
54	506
55	528
56	552

n	a(n)
1	10
2	12
3	15
4	21
5	24
6	28
7	35
8	36
9	42
10	45
11	55
12	66
13	70
14	72
15	78
16	84
17	91
18	110
19	126
20	132
21	136
22	140
23	153
24	156
25	165
26	168
27	171
28	180
29	182
30	190
31	220
32	231
33	240
34	253
35	272
36	276
37	280
38	286
39	300
40	306
41	325
42	330
43	336
44	342
45	351
46	364
47	378
48	380
49	406
50	435
51	455
52	465
53	496
54	506
55	528
56	552