A245364 - cp's OEIS frontend

A245364 Let p = first digit of n, q = number obtained if p is removed from n; let r = last digit of n, s = number obtained if r is removed from n; sequence give n such that pq = rs != 0, p! = q, and r! = s.

n	a(n)
1	111
2	164
3	195
4	222
5	265
6	333
7	444
8	498
9	555
10	666
11	777
12	888
13	999
14	1111
15	1664
16	1995
17	2222
18	2665
19	3333
20	4444
21	4847
22	4998
23	5555
24	6545
25	6666
26	7424
27	7777
28	8888
29	9999
30	11111
31	16664
32	19995
33	22222
34	26665
35	33333
36	43243
37	44444
38	49998
39	55555
40	66666
41	77777
42	86486
43	88888
44	99999
45	111111
46	166664

[111, 164, 195, 222, 265, 333, 444, 498, 555, 666, 777, 888, 999, 1111, 1664, 1995, 2222, 2665, 3333, 4444, 4847, 4998, 5555, 6545, 6666, 7424, 7777, 8888, 9999, 11111, 16664, 19995, 22222, 26665, 33333, 43243, 44444, 49998, 55555, 66666, 77777, 86486, 88888, 99999, 111111, 166664]

cp's OEIS Frontend

A245364 Let p = first digit of n, q = number obtained if p is removed from n; let r = last digit of n, s = number obtained if r is removed from n; sequence give n such that pq = rs != 0, p! = q, and r! = s.

Table of values

List of values

cp's OEIS Frontend

A245364 Let p = first digit of n, q = number obtained if p is removed from n; let r = last digit of n, s = number obtained if r is removed from n; sequence give n such that p*q = r*s != 0, p! = q, and r! = s.

Table of values

List of values

A245364 Let p = first digit of n, q = number obtained if p is removed from n; let r = last digit of n, s = number obtained if r is removed from n; sequence give n such that pq = rs != 0, p! = q, and r! = s.