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A059474 as a triangular array

1
22
464
816168
1640524016
32961521529632
6422441650441622464
1285121088153615361088512128
2561152275244165136441627521152256
512256067841216016032160321216067842560512

A059474 as a square array

1248163264128256512
2616409622451211522560
41652152416108827526784
8401525041536441612160
16964161536513616032
322241088441616032
64512275212160
12811526784
2562560
512
1248163264128256512
2616409622451211522560
41652152416108827526784
8401525041536441612160
16964161536513616032
322241088441616032
64512275212160
12811526784
2562560
512