A215027 - cp's OEIS frontend

A215027 a(n+1) = (concatenation of n and n+1) - a(n), a(0) = 0.

n	a(n)
0	0
1	1
2	11
3	12
4	22
5	23
6	33
7	34
8	44
9	45
10	865
11	146
12	966
13	247
14	1067
15	348
16	1168
17	449
18	1269
19	550
20	1370
21	651
22	1471
23	752
24	1572
25	853
26	1673
27	954
28	1774
29	1055
30	1875
31	1156
32	1976
33	1257
34	2077
35	1358
36	2178
37	1459
38	2279
39	1560
40	2380
41	1661
42	2481
43	1762
44	2582
45	1863
46	2683
47	1964
48	2784
49	2065
50	2885
51	2166
52	2986
53	2267
54	3087
55	2368
56	3188
57	2469
58	3289
59	2570
60	3390
61	2671
62	3491
63	2772
64	3592
65	2873
66	3693

[0, 1, 11, 12, 22, 23, 33, 34, 44, 45, 865, 146, 966, 247, 1067, 348, 1168, 449, 1269, 550, 1370, 651, 1471, 752, 1572, 853, 1673, 954, 1774, 1055, 1875, 1156, 1976, 1257, 2077, 1358, 2178, 1459, 2279, 1560, 2380, 1661, 2481, 1762, 2582, 1863, 2683, 1964, 2784, 2065, 2885, 2166, 2986, 2267, 3087, 2368, 3188, 2469, 3289, 2570, 3390, 2671, 3491, 2772, 3592, 2873, 3693]

cp's OEIS Frontend

A215027 a(n+1) = (concatenation of n and n+1) - a(n), a(0) = 0.

Table of values

List of values