A068158 - cp's OEIS frontend

A068158 a(n) = floor(n!/R(n)!), where R(n) = digit reversal of n (A004086).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	3628800
11	1
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	1216451004088320000
21	106661318400
22	1
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	44208809968698509772718080000000
31	1320509264105545113600000
32	10178348544000
33	1
34	0
35	0
36	0
37	0
38	0
39	0

[1, 1, 1, 1, 1, 1, 1, 1, 1, 3628800, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1216451004088320000, 106661318400, 1, 0, 0, 0, 0, 0, 0, 0, 44208809968698509772718080000000, 1320509264105545113600000, 10178348544000, 1, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A068158 a(n) = floor(n!/R(n)!), where R(n) = digit reversal of n (A004086).

Table of values

List of values