login

A289521 as a simple table

na(n)
14
27
316
443
5124
6367
71096
83283
99844
1029527
1188576
12265723
13797164
142391487
157174456
1621523363
1764570084
18193710247
19581130736
201743392203
215230176604
2215690529807
2347071589416
24141214768243
25423644304724
261270932914167
273812798742496
2811438396227483
2934315188682444

[4,7,16,43,124,367,1096,3283,9844,29527,88576,
 265723,797164,2391487,7174456,21523363,64570084,
 193710247,581130736,1743392203,5230176604,
 15690529807,47071589416,141214768243,423644304724,
 1270932914167,3812798742496,11438396227483,
 34315188682444]