login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A214435 as a triangular array

1
-11
1-32
33-126
-2308-6024
-2402402400-360120
-3900-54048001800-360-2520720
-15120-112560655207056012600-5880-201605040
2169888-4284000-756672207648094550470560-80640-18144040320

A214435 as a square array

1-113-2-240-3900-151202169888
1-3330240-540-112560-4284000
2-128240480065520-756672
6-6001800705602076480
24-360-36012600945504
120-2520-588070560
720-20160-80640
5040-181440
40320
1-113-2-240-3900-151202169888
1-3330240-540-112560-4284000
2-128240480065520-756672
6-6001800705602076480
24-360-36012600945504
120-2520-588070560
720-20160-80640
5040-181440
40320