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A378787 as a simple table

na(n)
01
12
27
336
4197
51184
67425
748308
8322521
92198064
1015227850
11106924154
12759245463
135442675080
1439335090088
15286296369000
162096706604597
1715439417451928
18114243931954962
19849030345258990
206334510149389409
2147428709540589036
22356261301882333885

[1,2,7,36,197,1184,7425,48308,322521,2198064,
 15227850,106924154,759245463,5442675080,
 39335090088,286296369000,2096706604597,
 15439417451928,114243931954962,849030345258990,
 6334510149389409,47428709540589036,
 356261301882333885]