login

A223202 as a triangular array

1
44
164816
6457657664
2566912209926912256
102482944765952765952829441024
40969953282795110485327872279511049953284096
1638411943936102000230495158272009515827200102000230411943936

A223202 as a square array

1416642561024409616384
44857669128294499532811943936
1657620992765952279511041020002304
646912765952853278729515827200
25682944279511049515827200
10249953281020002304
409611943936
1416642561024409616384
44857669128294499532811943936
1657620992765952279511041020002304
646912765952853278729515827200
25682944279511049515827200
10249953281020002304
409611943936