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A130301 as a triangular array

1
31
531
7641
9101051
1115201561
132135352171
15285670562881
173684126126843691
194512021025221012045101
215516533046246233016555111

A130301 as a square array

13579111315171921
13610152128364555
141020355684120165
15153570126210330
162156126252462
172884210462
1836120330
1945165
11055
111
1
13579111315171921
13610152128364555
141020355684120165
15153570126210330
162156126252462
172884210462
1836120330
1945165
11055
111
1