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A308502 as a triangular array

1
13
154
19109
11728256
13382812624
165244289126808
112973010896263305041
1257218842253126160434416137
1513656216641156268634240283316368
110251968466049781264910016808524997329012

A308502 as a square array

11111111111
3591733651292575131025
41028822447302188656219684
92581289108942251664166049
62612662631261562678126
24803301604863449100
850344240216808
411618335249
37163973
68290
12

A308502 as an upper right triangle

11111111111
3591733651292575131025
41028822447302188656219684
92581289108942251664166049
62612662631261562678126
24803301604863449100
850344240216808
411618335249
37163973
68290
12

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Last modified November 22 16:22 EST 2019. Contains 329396 sequences. (Running on oeis4.)