login

A130402 as a triangular array

0
10
210
3310
42210
573210
6843210
76543210
847543210
9566543210
1017888543210
11189768553210
1220109777443210
1322121096

A130402 as a square array

012345678910111213
01327864517182022
01234576891012
012345687910
0123458679
012345876
0123457
012354
01234
0123
012
01
0
012345678910111213
01327864517182022
01234576891012
012345687910
0123458679
012345876
0123457
012354
01234
0123
012
01
0