login

A225903 as a simple table

na(n)
116
224
330
4420
550820
660060
77147140
887297210
99369900540
10103515091680
1111030826957150
12126152548291770
1313387011595197240
14143910374648370330
1515372244564712285250
16162945792385950223650
1717304843151387913751630
181876614101750511535732320

[16,24,30,420,50820,60060,7147140,87297210,
 9369900540,103515091680,11030826957150,
 126152548291770,13387011595197240,
 143910374648370330,15372244564712285250,
 162945792385950223650,17304843151387913751630,
 1876614101750511535732320]