login

A121481 as a triangular array

1
01
101
1301
33601
5145901
12223571201
2268536591501
4912720397104111801
94329390444153152132101
2016641157873816221209152401
39615762456292516271345

A121481 as a square array

10113512224994201396
10331422681273296641576
1065355320339011572456
109765974448732925
101291041538161627
1015111522211345
101813209
102115
1024
10
1
10113512224994201396
10331422681273296641576
1065355320339011572456
109765974448732925
101291041538161627
1015111522211345
101813209
102115
1024
10
1