login

A152201 as a triangular array

1
23
142
5416
62795
1812829
161461102020
1021125302071
12304030122133655
502781

A152201 as a square array

12156116101250
344281423027
21712611408
698125301
52103012
920202
20713
136
55
12156116101250
344281423027
21712611408
698125301
52103012
920202
20713
136
55