A092461 - cp's OEIS frontend

A092461 Let S_n be the set {n!/(i!j!k!) | i, j, k > 0, i+j+k = n} (i.e., trinomial coefficients that involve all three monomials). Then a(n) is the smallest gcd of any three members of S_n.

n	a(n)
3	6
4	12
5	10
6	30
7	7
8	28
9	6
10	30
11	11
12	66
13	13
14	91
15	6
16	12
17	34
18	102
19	19
20	38
21	12
22	22
23	23
24	46
25	15
26	65
27	6
28	12
29	29
30	435
31	62
32	124
33	6
34	34
35	10
36	36
37	37
38	703
39	6
40	24
41	41
42	82
43	86
44	43
45	20
46	46
47	47
48	94
49	21
50	70
51	6
52	12
53	53
54	159
55	10
56	35
57	21
58	58
59	59
60	177
61	61
62	1891
63	14
64	28
65	10
66	30
67	67
68	134
69	12
70	14
71	142
72	142

[6, 12, 10, 30, 7, 28, 6, 30, 11, 66, 13, 91, 6, 12, 34, 102, 19, 38, 12, 22, 23, 46, 15, 65, 6, 12, 29, 435, 62, 124, 6, 34, 10, 36, 37, 703, 6, 24, 41, 82, 86, 43, 20, 46, 47, 94, 21, 70, 6, 12, 53, 159, 10, 35, 21, 58, 59, 177, 61, 1891, 14, 28, 10, 30, 67, 134, 12, 14, 142, 142]

cp's OEIS Frontend

A092461 Let S_n be the set {n!/(i!j!k!) | i, j, k > 0, i+j+k = n} (i.e., trinomial coefficients that involve all three monomials). Then a(n) is the smallest gcd of any three members of S_n.

Table of values

List of values

cp's OEIS Frontend

A092461 Let S_n be the set {n!/(i!*j!*k!) | i, j, k > 0, i+j+k = n} (i.e., trinomial coefficients that involve all three monomials). Then a(n) is the smallest gcd of any three members of S_n.

Table of values

List of values

A092461 Let S_n be the set {n!/(i!j!k!) | i, j, k > 0, i+j+k = n} (i.e., trinomial coefficients that involve all three monomials). Then a(n) is the smallest gcd of any three members of S_n.