login

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

A076699 as a triangular array

1
-11
110
1110
10100
111110
1-110000
11111110
100010000
1001001000
1-11-11000000
111111111110
10-10100000000
11111111111110
1-11-11-1100000000
1-1

A076699 as a square array

1-111111111111111
11101-1100-1101-1-1
0111110011-111
0010101-1101-1
01011011111
001000101-1
010101011
00001010
0001010
001010
01010
0010
010
00
0
1-111111111111111
11101-1100-1101-1-1
0111110011-111
0010101-1101-1
01011011111
001000101-1
010101011
00001010
0001010
001010
01010
0010
010
00
0