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A077011 as a simple table

na(n)
11
22
33
46
510
615
730
842
970
10105
11210
12330
13462
14770
151155
162310
172730
184290
196006
2010010
2115015
2230030
2339270
2446410
2572930
26102102
27170170
28255255
29510510
30570570
31746130
32881790
331385670
341939938
353233230
364849845
379699690
3811741730

[1,2,3,6,10,15,30,42,70,105,210,330,462,770,1155,
 2310,2730,4290,6006,10010,15015,30030,39270,46410,
 72930,102102,170170,255255,510510,570570,746130,
 881790,1385670,1939938,3233230,4849845,9699690,
 11741730]