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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”).

A177242 as a simple table

na(n)
15
223
315
4201
5446
630
7258
825
9200
108
11174
1217
131694
1427
15108
1624
172214
1899
1924
20451908
2179

[5,23,15,201,446,30,258,25,200,8,174,17,1694,27,
 108,24,2214,99,24,451908,79]