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A209705 as a triangular array

1
02
034
04108
05182816
0628647232
074012020017664
0854200440576416128
097030884014561568960256
0108844814563136448040962176512
01110862423526048

A209705 as a square array

10000000000
234567891011
410182840547088108
82864120200308448624
167220044084014562352
32176576145631366048
6441615684480
1289604096
2562176
512
10000000000
234567891011
410182840547088108
82864120200308448624
167220044084014562352
32176576145631366048
6441615684480
1289604096
2562176
512