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A308144 as a simple table

na(n)
11
23
312
4114
51968
666312
74381020
8578266212
9153350225268
1082409298702462
1190180040305841212
12201800030110625440248
13926548406689594565864346
148752381854153235620928637604

[1,3,12,114,1968,66312,4381020,578266212,
 153350225268,82409298702462,90180040305841212,
 201800030110625440248,926548406689594565864346,
 8752381854153235620928637604]