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A074080 as a triangular array

1
01
101
0111
01221
003531
10310941
01317241451
0132857442061
00541128128712771
014602713542341063581
005815499377383841504491
0051061061

A074080 as a square array

1010001000000
101100110100
11233335455
125101728416081106
13924571282715491061
141444128354937
152071234738
1627106384
1735150
1844
19
1

A074080 as an upper right triangle

1010001000000
101100110100
11233335455
125101728416081106
13924571282715491061
141444128354937
152071234738
1627106384
1735150
1844
19
1

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Last modified October 22 07:48 EDT 2019. Contains 328315 sequences. (Running on oeis4.)