login

A039900 as a simple table

na(n)
00
11
21
32
44
56
69
713
819
927
1038
1152
1271
1395
14127
15167
16220
17285
18370
19474
20607
21770
22976
231226
241540
251920
262391
272960
283660
294501
305529
316760
328254
3310038
3412190
3514750
3617825
3721470
3825825
3930975
4037101
4144322
4252879
4362937
4474811
4588733
46105110
47124261

[0,1,1,2,4,6,9,13,19,27,38,52,71,95,127,167,220,
 285,370,474,607,770,976,1226,1540,1920,2391,2960,
 3660,4501,5529,6760,8254,10038,12190,14750,17825,
 21470,25825,30975,37101,44322,52879,62937,74811,
 88733,105110,124261]