login

A191702 as a triangular array

1
52
25103
12550154
62525075206
31251250375100307
1562562501875500150358
781253125093752500750175409
390625156250468751250037508752004511
19531257812502343756250018750

A191702 as a square array

1525125625312515625781253906251953125
210502501250625031250156250781250
315753751875937546875234375
42010050025001250062500
630150750375018750
735175875
840200
945
11
1525125625312515625781253906251953125
210502501250625031250156250781250
315753751875937546875234375
42010050025001250062500
630150750375018750
735175875
840200
945
11