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A214142 as a simple table

na(n)
11
21
34
411
540
6147
7568
82227
98824
1035123
11140152
12559923
132238328
148950579
1535796856
16143176499
17572684152
182290692915
199162684280
2036650562355
21146601899896
22586406900531
232345626204024
249382502019891
2537530002487160

[1,1,4,11,40,147,568,2227,8824,35123,140152,
 559923,2238328,8950579,35796856,143176499,
 572684152,2290692915,9162684280,36650562355,
 146601899896,586406900531,2345626204024,
 9382502019891,37530002487160]