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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”).

A306133 as a simple table

na(n)
11
282
3240
42922
531843
6267988
72889140
829281552
9289967701
102972720307
1130091767321
12304406786632
133091992959174
1431341774355331
15317778000686626
163223336785281965
1732685713823934867
18331470578285123739

[1,82,240,2922,31843,267988,2889140,29281552,
 289967701,2972720307,30091767321,304406786632,
 3091992959174,31341774355331,317778000686626,
 3223336785281965,32685713823934867,
 331470578285123739]