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A210402 as a simple table

na(n)
1458859
2339846892
3249456180709
4183306323524536
5134683271058638241
698959148496365005996
772710583381311090972861
853424368732582002941262016
939253750830669705568949431433
1028841837470471858779516861346228

[458859,339846892,249456180709,183306323524536,
 134683271058638241,98959148496365005996,
 72710583381311090972861,
 53424368732582002941262016,
 39253750830669705568949431433,
 28841837470471858779516861346228]