A257255 Square array A(row,col) = A255545(row,col+1) - A255545(row,col): the first differences of each row of Lucky-Unlucky array.
1, 2, 2, 2, 6, 12, 2, 6, 20, 18, 2, 6, 22, 30, 32, 2, 6, 20, 34, 52, 40, 2, 6, 22, 30, 50, 62, 64, 2, 6, 20, 32, 52, 64, 92, 84, 2, 6, 22, 30, 54, 62, 100, 116, 108, 2, 6, 20, 34, 48, 72, 92, 120, 156, 124, 2, 6, 22, 30, 50, 64, 102, 120, 152, 168, 138, 2, 6, 20, 32, 52, 62, 96, 124, 156, 168, 206, 170
Offset: 1
Examples
The top left corner of the array:
1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
2, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6
12, 20, 22, 20, 22, 20, 22, 20, 22, 20, 22, 20, 22, 20, 22
18, 30, 34, 30, 32, 30, 34, 30, 32, 30, 34, 30, 32, 30, 34
32, 52, 50, 52, 54, 48, 50, 52, 50, 54, 48, 54, 52, 48, 54
40, 62, 64, 62, 72, 64, 62, 64, 66, 62, 64, 62, 66, 64, 62
64, 92, 100, 92, 102, 96, 96, 94, 96, 96, 96, 96, 98, 94, 98
84, 116, 120, 120, 124, 116, 124, 116, 118, 122, 120, 118, 126, 120, 120
108, 156, 152, 156, 162, 148, 162, 152, 150, 160, 152, 154, 156, 156, 158
124, 168, 168, 174, 168, 164, 178, 170, 166, 174, 174, 168, 176, 162, 168
138, 206, 192, 198, 198, 190, 200, 202, 192, 200, 190, 198, 200, 192, 208
170, 232, 236, 238, 230, 244, 230, 240, 226, 242, 238, 234, 230, 246, 222
206, 270, 274, 278, 268, 272, 280, 278, 268, 276, 276, 282, 266, 270, 286
214, 284, 300, 286, 302, 288, 292, 288, 290, 294, 292, 290, 298, 284, 300
274, 366, 356, 390, 358, 372, 354, 374, 378, 360, 360, 376, 366, 372, 366
296, 384, 418, 392, 400, 396, 398, 390, 396, 402, 394, 402, 398, 400, 392
...
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