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A196430 as a triangular array

1
33
5235
1112312311
26809137780926
5552742758327583527455
11933923452252143694545225233923119
263219807743527567917500679175007435275219807263
57314247251269140553308601959

A196430 as a square array

135112655119263573
3231238095274339232198071424725
51231377275834522527435275126914055
11809275831436945679175003308601959
26527445225267917500
55339237435275
119219807
263
135112655119263573
3231238095274339232198071424725
51231377275834522527435275126914055
11809275831436945679175003308601959
26527445225267917500
55339237435275
119219807
263