login

A337015 as a simple table

na(n)
11
21
32
49
520
6279
7512
819087
971602
10636365
111517042
12321965982
13240609602
148809543877
15144729615032
1626818608209252
176603755558402
182737593592637477

[1,1,2,9,20,279,512,19087,71602,636365,1517042,
 321965982,240609602,8809543877,144729615032,
 26818608209252,6603755558402,2737593592637477]