A020337 - cp's OEIS frontend

A020337 Numbers whose base-9 representation is the juxtaposition of two identical strings.

n	a(n)
1	10
2	20
3	30
4	40
5	50
6	60
7	70
8	80
9	738
10	820
11	902
12	984
13	1066
14	1148
15	1230
16	1312
17	1394
18	1476
19	1558
20	1640
21	1722
22	1804
23	1886
24	1968
25	2050
26	2132
27	2214
28	2296
29	2378
30	2460
31	2542
32	2624
33	2706
34	2788
35	2870
36	2952
37	3034
38	3116
39	3198
40	3280
41	3362
42	3444
43	3526
44	3608
45	3690
46	3772

[10, 20, 30, 40, 50, 60, 70, 80, 738, 820, 902, 984, 1066, 1148, 1230, 1312, 1394, 1476, 1558, 1640, 1722, 1804, 1886, 1968, 2050, 2132, 2214, 2296, 2378, 2460, 2542, 2624, 2706, 2788, 2870, 2952, 3034, 3116, 3198, 3280, 3362, 3444, 3526, 3608, 3690, 3772]

cp's OEIS Frontend

A020337 Numbers whose base-9 representation is the juxtaposition of two identical strings.

Table of values

List of values