A276339 a(n) = A255411(n) - A276340(n).
0, 0, 4, 4, 0, 0, 22, 22, 24, 24, 22, 22, 18, 18, 22, 22, 18, 18, 0, 0, 4, 4, 0, 0, 118, 118, 120, 120, 118, 118, 138, 138, 142, 142, 138, 138, 120, 120, 124, 124, 120, 120, 118, 118, 120, 120, 118, 118, 114, 114, 118, 118, 114, 114, 120, 120, 124, 124, 120, 120, 118, 118, 120, 120, 118, 118, 114, 114, 118, 118, 114, 114, 96
Offset: 0