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A326005 as a simple table

na(n)
01
15
220
335
4100
5126
6330
7330
8775
9820
101631
111365
123535
132380
145370
155136
169085
175985
1816900
198855
2021966
2119580
2229965
2317550
2460375
2524381
2658345
2757205
2890350
2940920
30152837
3152360
32164145
33141120
34175560
3593801
36404500
37101270
38280175
39309050
40503041
41148995
42714435
43178365
44748705
45708946
46633950
47249900
481771645
49295135
501120236
511155015
521760500
53395010
542483110
55905576
562622545
572036060
581744525
59595665
606962328
61677040
622343880

[1,5,20,35,100,126,330,330,775,820,1631,1365,3535,
 2380,5370,5136,9085,5985,16900,8855,21966,19580,
 29965,17550,60375,24381,58345,57205,90350,40920,
 152837,52360,164145,141120,175560,93801,404500,
 101270,280175,309050,503041,148995,714435,178365,
 748705,708946,633950,249900,1771645,295135,
 1120236,1155015,1760500,395010,2483110,905576,
 2622545,2036060,1744525,595665,6962328,677040,
 2343880]