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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”).

A200903 as a simple table

na(n)
11
23
327
4297
547709
6645435
7126324495
81808414181
9382438918233
101242372315626955
1118595508156138529
1263815763282950874195
1314742997800191813247975
14224916431556261219090813
1552678299544059483705751857
16191343486826902593656102628835

[1,3,27,297,47709,645435,126324495,1808414181,
 382438918233,1242372315626955,18595508156138529,
 63815763282950874195,14742997800191813247975,
 224916431556261219090813,
 52678299544059483705751857,
 191343486826902593656102628835]