login

A213816 as a simple table

na(n)
11
21
31
42
52
63
74
86
97
1011
1113
1220
1324
1437
1544
1668
1781
18125
19149
20230
21274
22423
23504
24778
25927
261431
271705
282632
293136
304841
315768
328904
3310609
3416377
3519513
3630122
3735890
3855403
3966012
40101902
41121415
42187427
43223317
44344732
45410744
46634061
47755476
481166220

[1,1,1,2,2,3,4,6,7,11,13,20,24,37,44,68,81,125,
 149,230,274,423,504,778,927,1431,1705,2632,3136,
 4841,5768,8904,10609,16377,19513,30122,35890,
 55403,66012,101902,121415,187427,223317,344732,
 410744,634061,755476,1166220]