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A049597 as a triangular array

1
02
003
0014
00025
000236
0000447
00003658
000016869
000006910710
000002111212811
0000029161514912
0000007162118161013
000000

A049597 as a square array

10000000000000
2000000000000
310000000000
42200000000
5343100000
646662200
75891197
8610121616
97121521
1081418
11916
1210
13
10000000000000
2000000000000
310000000000
42200000000
5343100000
646662200
75891197
8610121616
97121521
1081418
11916
1210
13