login

A274042 as a simple table

na(n)
19401700
264312710
378563130
483494350
592978310
6101520540
7111105090
8121631580
9136765860
10138330780
11139027950
12145673850
13157008390
14163050090
15166418280
16169288530
17170473410
18177920850
19198963210
20200765250
21213504870
22220428600

[9401700,64312710,78563130,83494350,92978310,
 101520540,111105090,121631580,136765860,138330780,
 139027950,145673850,157008390,163050090,166418280,
 169288530,170473410,177920850,198963210,200765250,
 213504870,220428600]