A006488 - cp's OEIS frontend

A006488 Numbers n such that n! has a square number of digits.

n	a(n)
1	0
2	1
3	2
4	3
5	7
6	12
7	18
8	32
9	59
10	81
11	105
12	132
13	228
14	265
15	284
16	304
17	367
18	389
19	435
20	483
21	508
22	697
23	726
24	944
25	1011
26	1045
27	1080
28	1115
29	1187
30	1454
31	1494
32	1617
33	1659
34	1788
35	1921
36	2012
37	2105
38	2200
39	2248
40	2395
41	2445
42	2861
43	2915
44	3192
45	3480
46	3539
47	3902
48	3964
49	4476

[0, 1, 2, 3, 7, 12, 18, 32, 59, 81, 105, 132, 228, 265, 284, 304, 367, 389, 435, 483, 508, 697, 726, 944, 1011, 1045, 1080, 1115, 1187, 1454, 1494, 1617, 1659, 1788, 1921, 2012, 2105, 2200, 2248, 2395, 2445, 2861, 2915, 3192, 3480, 3539, 3902, 3964, 4476]

cp's OEIS Frontend

A006488 Numbers n such that n! has a square number of digits.

Table of values

List of values