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A223663 as a triangular array

4
1616
5025650
13030603060130
2962992214104629922296
61025291252858875285887252912610
1163191291416975678876184547416975678819129141163
20831325460148368344679397409664093974096640

A223663 as a square array

4165013029661011632083
16256306029922252912191291413254601
50306014104652858871697567884836834467
13029922528588776184547493974096640
29625291216975678893974096640
6101912914
1163

A223663 as an upper right triangle

4165013029661011632083
16256306029922252912191291413254601
50306014104652858871697567884836834467
13029922528588776184547493974096640
29625291216975678893974096640
6101912914
1163

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Last modified June 25 03:00 EDT 2022. Contains 354835 sequences. (Running on oeis4.)