login

A206991 as a simple table

na(n)
124
2576
33858
446878
5516724
65517786
760684900
8661767626
97210995166
1078708157668
11858531177576
129365112576008
13102166147775280
141114491009075716
1512157784157741082
16132627063247482110
171446796068890738540

[24,576,3858,46878,516724,5517786,60684900,
 661767626,7210995166,78708157668,858531177576,
 9365112576008,102166147775280,1114491009075716,
 12157784157741082,132627063247482110,
 1446796068890738540]