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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”).

A155415 as a simple table

na(n)
61
77
819
946
10127
11385
121900
139866
1451376
15316958
162204777
1718653197
18179171339
191914846570

[1,7,19,46,127,385,1900,9866,51376,316958,2204777,
 18653197,179171339,1914846570]