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A270478 as a simple table

na(n)
12
23
34
447
51445
63111965
760437225141058
819833308022477607066005214665
9466985874016778023693751912505337681207396530069379830856
10214712731506707254615377967955272660569584599006507424981466453878259117882233362841865583894851904770121359232415

[2,3,4,47,1445,3111965,60437225141058,
 19833308022477607066005214665,
 46698587401677802369375191250533768120739653006937\
 9830856,
 21471273150670725461537796795527266056958459900650\
 74249814664538782591178822333628418655838948519047\
 70121359232415]