32 + 54 + 98 + 1716 +...+ 257256.

32 + 54 + 98 + 1716 +...+ 257256.

32 + 54 + 98 + 1716 +...+ 257256, = 1 + 12 + 1 + 14 + 1 + 18 + 1 + 116 +...+ 1 + 1256, = (1 + 1 + 1 + 1 + 1 +...+ 1) + (12 + 14 + 18 + 116 +...+ 1256), = 8 + (1 - 12 + 12 - 14 + 14 - 18 + 18 - 16 +...+ 1128 - 1256), = 8 + (1 - 1256), = 8 + 255256, = 8255256.