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A268326 as a simple table

na(n)
12
24
311
433
5114
6435
71829
88376
941466
10220115
111242614
127395663
1345999012
14296480813
151965371333
1613314182333
1791697130971
18639451012407
194501167824269
2031908164747227
21227399949031725
221627202389749190
2311680282747792917

[2,4,11,33,114,435,1829,8376,41466,220115,1242614,
 7395663,45999012,296480813,1965371333,13314182333,
 91697130971,639451012407,4501167824269,
 31908164747227,227399949031725,1627202389749190,
 11680282747792917]