A067089 - cp's OEIS frontend

A067089 Floor(X/Y) where X = concatenation of (2n), (2n-1), ... down to n+1 and Y = concatenation of n, n-1, n-2, ... down to 1.

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	185
7	18461
8	1842626
9	183987603
10	1837682236
11	1999303871
12	2000827643
13	2000777468
14	2000722020
15	2000673854
16	2000631711
17	2000594530
18	2000561482
19	2000531914
20	2000505305
21	2000481231
22	2000459347
23	2000439367

[2, 2, 2, 2, 2, 185, 18461, 1842626, 183987603, 1837682236, 1999303871, 2000827643, 2000777468, 2000722020, 2000673854, 2000631711, 2000594530, 2000561482, 2000531914, 2000505305, 2000481231, 2000459347, 2000439367]

cp's OEIS Frontend

A067089 Floor(X/Y) where X = concatenation of (2n), (2n-1), ... down to n+1 and Y = concatenation of n, n-1, n-2, ... down to 1.

Table of values

List of values