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A140579 as a triangular array

1
02
003
0002
00005
000001
0000007
00000002
000000003
0000000001
000000000011
000000000001
00000000000013

A140579 as a square array

1000000000000
200000000000
30000000000
2000000000
500000000
10000000
7000000
200000
30000
1000
1100
10
13
1000000000000
200000000000
30000000000
2000000000
500000000
10000000
7000000
200000
30000
1000
1100
10
13