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A201638 as a triangular array

1
31
1261
543391
26118063121
1323990405102151
693955082511756150181
37341309961530952291260207211
205011176256926103477696301944273241
1143801101160955841422582869498162812835348271

A201638 as a square array

13125426113236939373412050111143801
16331809905508309961762561011609
196340525111530992610558414
112102756522934776225828
1151501260963069498
118207194416281
1212732835
124348
127
1

A201638 as an upper right triangle

13125426113236939373412050111143801
16331809905508309961762561011609
196340525111530992610558414
112102756522934776225828
1151501260963069498
118207194416281
1212732835
124348
127
1

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)