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A172759 as a simple table

na(n)
170
21093050
333833709700
41397573379100570
569830279731379332620
63956256528501607375052700
7244951813940405396678166713400
816202379114136976323568007348596250

[70,1093050,33833709700,1397573379100570,
 69830279731379332620,3956256528501607375052700,
 244951813940405396678166713400,
 16202379114136976323568007348596250]