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A219870 as a simple table

na(n)
01
13
260
31562
429907
5707903
615859323
7354859954
88061851335
9181382499259
104095897476480
1192476840837163
122086314577400136
1347096964973772265
141062921614745008697
1523989328157229264043
16541446343762904191567
1712220135872229640539724

[1,3,60,1562,29907,707903,15859323,354859954,
 8061851335,181382499259,4095897476480,
 92476840837163,2086314577400136,47096964973772265,
 1062921614745008697,23989328157229264043,
 541446343762904191567,12220135872229640539724]