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A239986 as a triangular array

1
12
133
1464
1513167
1622564010
17381712618415
1865530139193520824
19107149571139079411347435
110169405931226836587010716724104754
11125710121131242652346

A239986 as a square array

11111111111
234567891011
3613223865107169257
416561715301495405910121
7402611391711331226131242
1084935907983658652346
15208411370107
2447416724
351047
54

A239986 as an upper right triangle

11111111111
234567891011
3613223865107169257
416561715301495405910121
7402611391711331226131242
1084935907983658652346
15208411370107
2447416724
351047
54

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Last modified September 25 18:13 EDT 2021. Contains 347659 sequences. (Running on oeis4.)