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A201863 as a triangular array

1
00
10-1
20-20
40-501
80-12040
160-280130-1
320-640380-60
640-14401040-2501
1280-32002720-88080
2560-70406880-2800410-1

A201863 as a square array

101248163264128256
0000000000
-1-2-5-12-28-64-144-320-704
00000000
141338104272688
000000
-1-6-25-88-280
0000
1841
00
-1
101248163264128256
0000000000
-1-2-5-12-28-64-144-320-704
00000000
141338104272688
000000
-1-6-25-88-280
0000
1841
00
-1