A173689 - cp's OEIS frontend

A173689 Numbers m such that the sum of square of factorial of decimal digits is square.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	122
12	202
13	212
14	220
15	221
16	244
17	424
18	442
19	1000
20	1001
21	1010
22	1011
23	1100
24	1101
25	1110
26	1111
27	2222
28	3333
29	3444
30	4344
31	4434
32	4443
33	4444
34	5555
35	6666
36	6677
37	6767
38	6776
39	6888
40	7667
41	7676
42	7766
43	7777
44	8688
45	8868
46	8886
47	8888
48	9999

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 122, 202, 212, 220, 221, 244, 424, 442, 1000, 1001, 1010, 1011, 1100, 1101, 1110, 1111, 2222, 3333, 3444, 4344, 4434, 4443, 4444, 5555, 6666, 6677, 6767, 6776, 6888, 7667, 7676, 7766, 7777, 8688, 8868, 8886, 8888, 9999]

cp's OEIS Frontend

A173689 Numbers m such that the sum of square of factorial of decimal digits is square.

Table of values

List of values