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A298070 as a triangular array

0
00
010
0220
05450
0101313100
025635963250
054253346346253540
01259532197350021979531250
028238021335033869338691335038022820
06411510884657302143532282

A298070 as a square array

00000000000
0125102554125282641
0241363253953380215108
05135934621971335084657
01063346350033869302143
025253219733869532282
05495313350
01253802
0282
0
00000000000
0125102554125282641
0241363253953380215108
05135934621971335084657
01063346350033869302143
025253219733869532282
05495313350
01253802
0282
0