login

A163674 as a triangular array

13
1621
192633
22314049
2536475869
284154678093
3146617691106121
34516885102119136153
37567594113132151170189
406182103124145166187208229
436689112135158181

A163674 as a square array

1316192225283134374043
21263136414651566166
334047546168758289
495867768594103112
698091102113124135
93106119132145158
121136151166181
153170187
189208
229
1316192225283134374043
21263136414651566166
334047546168758289
495867768594103112
698091102113124135
93106119132145158
121136151166181
153170187
189208
229