login

A183719 as a triangular array

2
55
121712
29545429
7017422417470
169559950950559169
40817974012536240121797408
9855776169643011330113169645776985
2378185667171216956022464016956071712185662378
574159677

A183719 as a square array

2512297016940898523785741
51754174559179757761856659677
125422495040121696471712
29174950536230113169560
70559401230113224640
169179716964169560
408577671712
98518566
2378
2512297016940898523785741
51754174559179757761856659677
125422495040121696471712
29174950536230113169560
70559401230113224640
169179716964169560
408577671712
98518566
2378