login

A008339 as a simple table

na(n)
11
21
32
46
56
630
75
835
9280
102520
11252
122772
13231
143003
15858
161430
175720
1897240
19437580
208314020
21415701
22969969
23176358
244056234
252704156
2667603900
272600150
2870204050
2910029150
30290845350
319694845
32300540195
339617286240
3435263382880
351037158320

[1,1,2,6,6,30,5,35,280,2520,252,2772,231,3003,858,
 1430,5720,97240,437580,8314020,415701,969969,
 176358,4056234,2704156,67603900,2600150,70204050,
 10029150,290845350,9694845,300540195,9617286240,
 35263382880,1037158320]