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A114688 as a simple table

na(n)
01
15
211
330
471
5175
6421
71020
82461
95945
1014351
1134650
1283651
13201955
14487561
151177080
162841721
176860525
1816562771
1939986070
2096534911
21233055895
22562646701
231358349300
243279345301
257917039905
2619113425111
2746143890130
28111401205371
29268946300875

[1,5,11,30,71,175,421,1020,2461,5945,14351,34650,
 83651,201955,487561,1177080,2841721,6860525,
 16562771,39986070,96534911,233055895,562646701,
 1358349300,3279345301,7917039905,19113425111,
 46143890130,111401205371,268946300875]