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A203252 as a triangular array

4
1616
488848
1161212116
220776680776220
2887601844018440760288
23216104625127531686251216104232
9612026012821265007158450071584128212612026096
1520287100178938580

A203252 as a square array

41648116220288232961520
16881277676016104120260287100
481268018440625121282126178938580
1167761844075316850071584
2207606251250071584
288161041282126
232120260
96
41648116220288232961520
16881277676016104120260287100
481268018440625121282126178938580
1167761844075316850071584
2207606251250071584
288161041282126
232120260
96