A121347 - cp's OEIS frontend

A121347 Largest number whose factorial is less than (n!)^2.

n	a(n)
2	2
3	4
4	5
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	24
16	26
17	27
18	29
19	31
20	32
21	34
22	36
23	38
24	39
25	41
26	43
27	44
28	46
29	48
30	50
31	51
32	53
33	55
34	57
35	58
36	60
37	62
38	64
39	65
40	67
41	69
42	71
43	72
44	74
45	76
46	78
47	79
48	81
49	83
50	85
51	87
52	88
53	90
54	92
55	94
56	95
57	97
58	99
59	101
60	102
61	104
62	106
63	108
64	110
65	111
66	113
67	115
68	117
69	118

[2, 4, 5, 7, 9, 10, 12, 14, 15, 17, 19, 20, 22, 24, 26, 27, 29, 31, 32, 34, 36, 38, 39, 41, 43, 44, 46, 48, 50, 51, 53, 55, 57, 58, 60, 62, 64, 65, 67, 69, 71, 72, 74, 76, 78, 79, 81, 83, 85, 87, 88, 90, 92, 94, 95, 97, 99, 101, 102, 104, 106, 108, 110, 111, 113, 115, 117, 118]

cp's OEIS Frontend

A121347 Largest number whose factorial is less than (n!)^2.

Table of values

List of values

n	a(n)
2	2
3	4
4	5
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	24
16	26
17	27
18	29
19	31
20	32
21	34
22	36
23	38
24	39
25	41
26	43
27	44
28	46
29	48
30	50
31	51
32	53
33	55
34	57
35	58
36	60
37	62
38	64
39	65
40	67
41	69
42	71
43	72
44	74
45	76
46	78
47	79
48	81
49	83
50	85
51	87
52	88
53	90
54	92
55	94
56	95
57	97
58	99
59	101
60	102
61	104
62	106
63	108
64	110
65	111
66	113
67	115
68	117
69	118

n	a(n)
2	2
3	4
4	5
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	24
16	26
17	27
18	29
19	31
20	32
21	34
22	36
23	38
24	39
25	41
26	43
27	44
28	46
29	48
30	50
31	51
32	53
33	55
34	57
35	58
36	60
37	62
38	64
39	65
40	67
41	69
42	71
43	72
44	74
45	76
46	78
47	79
48	81
49	83
50	85
51	87
52	88
53	90
54	92
55	94
56	95
57	97
58	99
59	101
60	102
61	104
62	106
63	108
64	110
65	111
66	113
67	115
68	117
69	118

n	a(n)
2	2
3	4
4	5
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	24
16	26
17	27
18	29
19	31
20	32
21	34
22	36
23	38
24	39
25	41
26	43
27	44
28	46
29	48
30	50
31	51
32	53
33	55
34	57
35	58
36	60
37	62
38	64
39	65
40	67
41	69
42	71
43	72
44	74
45	76
46	78
47	79
48	81
49	83
50	85
51	87
52	88
53	90
54	92
55	94
56	95
57	97
58	99
59	101
60	102
61	104
62	106
63	108
64	110
65	111
66	113
67	115
68	117
69	118