login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A284235 as a simple table

na(n)
01
10
211
3101
41010
510101
6101010
71010101
810101010
9101010101
101010101010
1110101010101
12101010101010
131010101010101
1410101010101010
15101010101010101
161010101010101010
1710101010101010101
18101010101010101010
191010101010101010101
2010101010101010101010

[1,0,11,101,1010,10101,101010,1010101,10101010,
 101010101,1010101010,10101010101,101010101010,
 1010101010101,10101010101010,101010101010101,
 1010101010101010,10101010101010101,
 101010101010101010,1010101010101010101,
 10101010101010101010]