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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”).

A210205 as a simple table

na(n)
1439
234603
31016201
43696493
54002991
66344687
710221397
814662309
916209029
1019925483
1120856907
1222805969
1343441271
1460120691
1560761413
1662056457
1762710787
1887791567
1996268243
20125977651
21166225747
22170027449

[439,34603,1016201,3696493,4002991,6344687,
 10221397,14662309,16209029,19925483,20856907,
 22805969,43441271,60120691,60761413,62056457,
 62710787,87791567,96268243,125977651,166225747,
 170027449]