login

A005175 as a simple table

na(n)
10
20
33
4131
51830
616990
7127953
8851361
95231460
1030459980
11170761503
12931484191
134979773890
1426223530970
15136522672653
16704553794621
173611494269120
1818415268221960
1993516225653403
20473366777478651
212390054857197150
2212043393363764950
2360590148885015753

[0,0,3,131,1830,16990,127953,851361,5231460,
 30459980,170761503,931484191,4979773890,
 26223530970,136522672653,704553794621,
 3611494269120,18415268221960,93516225653403,
 473366777478651,2390054857197150,
 12043393363764950,60590148885015753]