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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”).

A208992 as a simple table

na(n)
11
24
319
4144
51207
611010
7104001
81008880
99979817
10100308712
111021569027
1210520123630
13109367955653

[1,4,19,144,1207,11010,104001,1008880,9979817,
 100308712,1021569027,10520123630,109367955653]