login

A186939 as a triangular array

0
2424
4010440
144472472144
344166418401664344
10006848104961049668481000
268827272469605972046960272722688
75281081282413204001924001922413201081287528
206484316561152312

A186939 as a square array

0244014434410002688752820648
241044721664684827272108128431656
40472184010496469602413201152312
14416641049659720400192
344684846960400192
100027272241320
2688108128
7528
0244014434410002688752820648
241044721664684827272108128431656
40472184010496469602413201152312
14416641049659720400192
344684846960400192
100027272241320
2688108128
7528