login

A097505 as a triangular array

2
38
51223
7183148
1124416083
13304972101132
17365988119156197
194271102139180223270
235283120161204251304363
296097138181228281340401468
3168109152199252311372439510583

A097505 as a square array

235711131719232931
8121824303642526068
2331414959718397109
48607288102120138152
83101119139161181199
132156180204228252
197223251281311
270304340372
363401439
468510
583
235711131719232931
8121824303642526068
2331414959718397109
48607288102120138152
83101119139161181199
132156180204228252
197223251281311
270304340372
363401439
468510
583