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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A018462 as a simple table

na(n)
11
22
33
45
56
69
710
815
918
1025
1130
1245
1350
1475
1590
16150
17225
18450

[1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,
 450]