A175910 - cp's OEIS frontend

A175910 Take the left or right binary concatenation of the numbers 1 to n, whichever is greater, delete digits identical to corresponding digits in the other concatenation, condense the remaining digits, and convert to decimal.

n	a(n)
1	0
2	2
3	2
4	2
5	44
6	42
7	178
8	812
9	52
10	11682
11	44585
12	52778
13	3222
14	727657
15	15264354
16	928184
17	60925872
18	15976986770
19	4166367305
20	785545793868
21	11730991244
22	11804109800746
23	41522369301
24	3574301245885612
25	198659132140236

[0, 2, 2, 2, 44, 42, 178, 812, 52, 11682, 44585, 52778, 3222, 727657, 15264354, 928184, 60925872, 15976986770, 4166367305, 785545793868, 11730991244, 11804109800746, 41522369301, 3574301245885612, 198659132140236]

cp's OEIS Frontend

A175910 Take the left or right binary concatenation of the numbers 1 to n, whichever is greater, delete digits identical to corresponding digits in the other concatenation, condense the remaining digits, and convert to decimal.

Table of values

List of values