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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”).

A378773 as a simple table

na(n)
31
42
54
66
714
820
945
1055
11112
1299
13238
14245

[1,2,4,6,14,20,45,55,112,99,238,245]