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A147294 as a triangular array

1
11
232
59107
1428404931
4290150245279162
132297550107816741782968
429100120024459846312474125846481
1430343272801783639060712801006729721547893

A147294 as a square array

112514421324291430
139289029710013432
2104015055020027280
7492451078445917836
312791674846339060
16217821247471280
96812584100672
648197215
47893
112514421324291430
139289029710013432
2104015055020027280
7492451078445917836
312791674846339060
16217821247471280
96812584100672
648197215
47893