login

A107716 as a simple table

na(n)
01
13
221
3219
42973
549323
6964173
721680571
8551173053
915633866379
10489583062381
1116780438408539
12624935780160285
1325131869565110571
141085528359404039117
1550124679063548821499
162464153823558024331645
17128500643820213560377803
187085182933810282490250285

[1,3,21,219,2973,49323,964173,21680571,551173053,
 15633866379,489583062381,16780438408539,
 624935780160285,25131869565110571,
 1085528359404039117,50124679063548821499,
 2464153823558024331645,128500643820213560377803,
 7085182933810282490250285]