login

A135278 as a triangular array

1
21
331
4641
5101051
615201561
72135352171
8285670562881
93684126126843691
104512021025221012045101
115516533046246233016555111
1266220495792924792

A135278 as a square array

123456789101112
1361015212836455566
141020355684120165220
15153570126210330495
162156126252462792
172884210462924
1836120330792
1945165
11055
111
1
123456789101112
1361015212836455566
141020355684120165220
15153570126210330495
162156126252462792
172884210462924
1836120330792
1945165
11055
111
1