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A138349 as a simple table

na(n)
01
10
21
30
43
50
614
70
884
90
10594
110
124719
130
1440898
150
16379236
170
183711916
190
2037975756
210
22403127256
230
244415203280
250
2649671036900
270
28571947380775
290
306721316278650
310
3280419959684900
330
34977737404590100
350
3612058761323277900
370

[1,0,1,0,3,0,14,0,84,0,594,0,4719,0,40898,0,
 379236,0,3711916,0,37975756,0,403127256,0,
 4415203280,0,49671036900,0,571947380775,0,
 6721316278650,0,80419959684900,0,977737404590100,
 0,12058761323277900,0]