login

A103450 as a triangular array

1
11
131
1551
171271
19222291
111355035111
11351959551131
1157016121016170151
1179225240640625292171
119117372714882714372117191
1211455251170172217221170525145211

A103450 as a square array

111111111111
13579111315171921
15122235517092117145
17225095161252372525
1935952104067141170
111511614068821722
113702527141722
115923721170
117117525
119145
121
1
111111111111
13579111315171921
15122235517092117145
17225095161252372525
1935952104067141170
111511614068821722
113702527141722
115923721170
117117525
119145
121
1