login

A002214 as a simple table

na(n)
11
21
32
47
518
664
7226
8856
93306
1013249
1153794
12222717
13933438
143960487
1516970362
1673381453
17319817670
181403875491
196202064928
2027559699507
21123115236582
22552654175124
232491870281372
2411281732737898
2551270697159708
26233822055167579
271069835253304014
284909835353596645
2922596879316320522

[1,1,2,7,18,64,226,856,3306,13249,53794,222717,
 933438,3960487,16970362,73381453,319817670,
 1403875491,6202064928,27559699507,123115236582,
 552654175124,2491870281372,11281732737898,
 51270697159708,233822055167579,1069835253304014,
 4909835353596645,22596879316320522]