A082941 - cp's OEIS frontend

A082941 a(n) is the odd-length palindrome whose digits up to the center are those of n and whose center digit is equal to the digital root of the product of the factorial of n and the reverse of n.

n	a(n)
1	111
2	242
3	393
4	494
5	595
6	696
7	797
8	898
9	999
10	10901
11	11911
12	12921
13	13931
14	14941
15	15951
16	16961
17	17971
18	18981
19	19991
20	20902
21	21912
22	22922
23	23932
24	24942
25	25952
26	26962
27	27972
28	28982
29	29992
30	30903
31	31913
32	32923
33	33933
34	34943
35	35953
36	36963
37	37973
38	38983
39	39993
40	40904
41	41914
42	42924
43	43934
44	44944

[111, 242, 393, 494, 595, 696, 797, 898, 999, 10901, 11911, 12921, 13931, 14941, 15951, 16961, 17971, 18981, 19991, 20902, 21912, 22922, 23932, 24942, 25952, 26962, 27972, 28982, 29992, 30903, 31913, 32923, 33933, 34943, 35953, 36963, 37973, 38983, 39993, 40904, 41914, 42924, 43934, 44944]

cp's OEIS Frontend

A082941 a(n) is the odd-length palindrome whose digits up to the center are those of n and whose center digit is equal to the digital root of the product of the factorial of n and the reverse of n.

Table of values

List of values