A053118 - OEIS

A053118 as a triangular array

1

2 0

4 0 -1

8 0 -4 0

16 0 -12 0 1

32 0 -32 0 6 0

64 0 -80 0 24 0 -1

128 0 -192 0 80 0 -8 0

256 0 -448 0 240 0 -40 0 1

512 0 -1024 0 672 0 -160 0 10 0

1024 0 -2304 0 1792 0 -560 0 60 0 -1

2048 0 -5120 0 4608 0 -1792 0 280 0 -12 0

4096 0 -11264 0 11520 0 -5376

1 2 4 8 16 32 64 128 256 512 1024 2048 4096

0 0 0 0 0 0 0 0 0 0 0 0

-1 -4 -12 -32 -80 -192 -448 -1024 -2304 -5120 -11264

0 0 0 0 0 0 0 0 0 0

1 6 24 80 240 672 1792 4608 11520

0 0 0 0 0 0 0 0

-1 -8 -40 -160 -560 -1792 -5376

0 0 0 0 0

1 10 60 280

0 0 0

-1 -12

0