A076031 - cp's OEIS frontend

A076031 Group the natural numbers so that the n-th group contains the smallest still-available set of n numbers whose product is a square.

n	a(n)
1	1
2	2
3	8
4	3
5	4
6	12
7	5
8	6
9	7
10	210
11	9
12	10
13	11
14	13
15	1430
16	14
17	15
18	16
19	17
20	18
21	1785
22	19
23	20
24	21
25	22
26	23
27	24
28	168245
29	25
30	26
31	27
32	28
33	29
34	30
35	31
36	409045
37	32
38	33
39	34
40	35
41	36
42	37
43	38
44	39
45	119629510
46	40
47	41
48	42
49	43
50	44
51	45
52	46
53	47
54	48
55	293493662
56	49
57	50
58	51
59	52

[1, 2, 8, 3, 4, 12, 5, 6, 7, 210, 9, 10, 11, 13, 1430, 14, 15, 16, 17, 18, 1785, 19, 20, 21, 22, 23, 24, 168245, 25, 26, 27, 28, 29, 30, 31, 409045, 32, 33, 34, 35, 36, 37, 38, 39, 119629510, 40, 41, 42, 43, 44, 45, 46, 47, 48, 293493662, 49, 50, 51, 52]

cp's OEIS Frontend

A076031 Group the natural numbers so that the n-th group contains the smallest still-available set of n numbers whose product is a square.

Table of values

List of values