login

A058052 as a simple table

na(n)
12
218
3118
4680
53620
618274
788760
8418900
91933904
108775534
1139277136
12173843142
13762388102
143317784992
1514344443516
1661671799608
17263865053452
181124175400716
194771570406736
2020185774001256
2185141101913670

[2,18,118,680,3620,18274,88760,418900,1933904,
 8775534,39277136,173843142,762388102,3317784992,
 14344443516,61671799608,263865053452,
 1124175400716,4771570406736,20185774001256,
 85141101913670]