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A117566 as a triangular array

1
23
5814
10183049
20345994149
3663104169264405
651081792844456761017
110183294465716108916222387
18529847573611291694251736785324
300479746114917342589380855447972

A117566 as a square array

12510203665110185300
38183463108183298479
143059104179294475746
49941692844657361149
14926444571611291734
405676108916942589
1017162225173808
238736785544
53247972
12510203665110185300
38183463108183298479
143059104179294475746
49941692844657361149
14926444571611291734
405676108916942589
1017162225173808
238736785544
53247972