login

A052390 as a simple table

na(n)
11
27
371
4956
515116
6254397
74318511
872331966
91188180386
1019152566087
11303768582701
124755204310776
1373675434833456
141132450098258577
1517301032324486891
16263098797953058386
173987051131522775326

[1,7,71,956,15116,254397,4318511,72331966,
 1188180386,19152566087,303768582701,4755204310776,
 73675434833456,1132450098258577,17301032324486891,
 263098797953058386,3987051131522775326]