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

A055473 as a simple table

na(n)
01
11010
21100100
31111101000
410011100010000
511000011010100000
611110100001001000000
7100110001001011010000000
8101111101011110000100000000
9111011100110101100101000000000
101001010100000010111110010000000000
111011101001000011101101110100000000000

[1,1010,1100100,1111101000,10011100010000,
 11000011010100000,11110100001001000000,
 100110001001011010000000,
 101111101011110000100000000,
 111011100110101100101000000000,
 1001010100000010111110010000000000,
 1011101001000011101101110100000000000]