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A378612 as a simple table

na(n)
01
13
227
3264
42703
528443
6304740
73306852
836225519
9399755001
104437142467
1149485052224
12554059164036
136224177431332
1470120015345512
15791898021185484
168962485528377583
17101626868754849381
181154295872365035537
1913130360954151723480
20149562006735075309783

[1,3,27,264,2703,28443,304740,3306852,36225519,
 399755001,4437142467,49485052224,554059164036,
 6224177431332,70120015345512,791898021185484,
 8962485528377583,101626868754849381,
 1154295872365035537,13130360954151723480,
 149562006735075309783]