login

A213166 as a triangular array

1
11
141
112101
13563201
1111348224351
140519202027630561
11733112471714286001512841
18666718611453751041752944732341201

A213166 as a square array

111111111
14123511140517338666
1106334819201124771861
120224202717142145375
1356308600104175
156151229447
1843234
1120
1
111111111
14123511140517338666
1106334819201124771861
120224202717142145375
1356308600104175
156151229447
1843234
1120
1