login

A180814 as a simple table

na(n)
10
20
30
41
52
66
78
827
930
1059
1164
12147
13128
14212
15265
16380
17347
18623
19512
20897
21882
221074
231000
241863
251437
261907
272100
282767
292204
303916
312744
324255
334080
344655
354783
367374
374922
386686
397059
409691
416869
4211610
438000
4412011
4512697
4612396
4710648
4818978
4913031

[0,0,0,1,2,6,8,27,30,59,64,147,128,212,265,380,
 347,623,512,897,882,1074,1000,1863,1437,1907,2100,
 2767,2204,3916,2744,4255,4080,4655,4783,7374,4922,
 6686,7059,9691,6869,11610,8000,12011,12697,12396,
 10648,18978,13031]