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A058166 as a triangular array

1
44
245435
35610441488604
1658531620609005790016727
34619161699290334542047443803128880681232
605830150826552135426342935543969842045578547022213266638187291

A058166 as a square array

14243561658534619166058301508
4541044316201699290265521354
351488609003345420263429355
604579004744380439698420
167273128880455785470
681232222132666
38187291
14243561658534619166058301508
4541044316201699290265521354
351488609003345420263429355
604579004744380439698420
167273128880455785470
681232222132666
38187291