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A276945 as a triangular array

1
23
684
3036125
21024060147
2310252042066329
300303234046204502163810
51051054054060060483023402464211
9699690102102001021020623703024025502704413
2230928702327925601939938010510505128203255027302766215

A276945 as a square array

126302102310300305105109699690223092870
383624025203234054054010210200232792560
41260420462060060102102019399380
514664504830623701051050
732216234030240512820
938246255032550
10422702730
1144276
1362
15
126302102310300305105109699690223092870
383624025203234054054010210200232792560
41260420462060060102102019399380
514664504830623701051050
732216234030240512820
938246255032550
10422702730
1144276
1362
15