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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”).

A251029 as a simple table

na(n)
1110
26089
3422538
432439684
52592092409
6213854374926
717881871080466
81526776149775282

[110,6089,422538,32439684,2592092409,213854374926,
 17881871080466,1526776149775282]