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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”).

A219108 as a simple table

na(n)
00
11
23
35
417
559
6101
7563
82617
99299
1022109
11132989
12364979
131970869
1423515229
15109258049
16831731339

[0,1,3,5,17,59,101,563,2617,9299,22109,132989,
 364979,1970869,23515229,109258049,831731339]