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A240427 as a triangular array

3
77
163516
3815115138
90684131268490
212314011573115733140212
5001435710302120321310302114357500
11806559291762935776183577618917629655921180
2784299916818351263110993

A240427 as a square array

3716389021250011802784
73515168431401435765592299916
161511312115731030219176298183512
3868411573203213357761863110993
9031401030213577618
21214357917629
50065592
1180

A240427 as an upper right triangle

3716389021250011802784
73515168431401435765592299916
161511312115731030219176298183512
3868411573203213357761863110993
9031401030213577618
21214357917629
50065592
1180

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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)