A082944 - cp's OEIS frontend

A082944 a(n) = concatenate(n, A010888(2*n), reverse(n)), where A010888 = digital root.

n	a(n)
1	121
2	242
3	363
4	484
5	515
6	636
7	757
8	878
9	999
10	10201
11	11411
12	12621
13	13831
14	14141
15	15351
16	16561
17	17771
18	18981
19	19291
20	20402
21	21612
22	22822
23	23132
24	24342
25	25552
26	26762
27	27972
28	28282
29	29492
30	30603

[121, 242, 363, 484, 515, 636, 757, 878, 999, 10201, 11411, 12621, 13831, 14141, 15351, 16561, 17771, 18981, 19291, 20402, 21612, 22822, 23132, 24342, 25552, 26762, 27972, 28282, 29492, 30603]

cp's OEIS Frontend

A082944 a(n) = concatenate(n, A010888(2*n), reverse(n)), where A010888 = digital root.

Table of values

List of values