A050309 Matrix 6th power of inverse partition triangle A038498.
1, -6, 1, 15, -6, 1, 1, 9, -6, 1, -55, 16, 9, -6, 1, 29, -39, 10, 9, -6, 1, 71, -25, -24, 10, 9, -6, 1, 0, 46, -9, -30, 10, 9, -6, 1, -27, 66, -14, 6, -30, 10, 9, -6, 1, -97, -17, 77, 2, 0, -30, 10, 9, -6, 1, -48, -59, 30, 17, 17, 0, -30, 10, 9, -6, 1, 28, -23, -102, 35, 33
Offset: 1
Examples
1; -6,1; 15,-6,1; 1,9,-6,1; ...