A110745 - cp's OEIS frontend

A110745 a(n) is a number such that if odd positioned digits are deleted one gets n and if even positioned digits are deleted one gets n reversed. Counting is from the LSB side. The position of LSB is one.

n	a(n)
1	11
2	22
3	33
4	44
5	55
6	66
7	77
8	88
9	99
10	1001
11	1111
12	1221
13	1331
14	1441
15	1551
16	1661
17	1771
18	1881
19	1991
20	2002
21	2112
22	2222
23	2332
24	2442
25	2552
26	2662
27	2772
28	2882
29	2992
30	3003
31	3113
32	3223
33	3333
34	3443
35	3553
36	3663
37	3773
38	3883
39	3993
40	4004
41	4114
42	4224
43	4334
44	4444
45	4554

[11, 22, 33, 44, 55, 66, 77, 88, 99, 1001, 1111, 1221, 1331, 1441, 1551, 1661, 1771, 1881, 1991, 2002, 2112, 2222, 2332, 2442, 2552, 2662, 2772, 2882, 2992, 3003, 3113, 3223, 3333, 3443, 3553, 3663, 3773, 3883, 3993, 4004, 4114, 4224, 4334, 4444, 4554]

cp's OEIS Frontend

A110745 a(n) is a number such that if odd positioned digits are deleted one gets n and if even positioned digits are deleted one gets n reversed. Counting is from the LSB side. The position of LSB is one.

Table of values

List of values