login

A047966 as a simple table

na(n)
11
22
33
44
54
68
76
810
911
1015
1113
1225
1319
1429
1533
1642
1739
1862
1955
2081
2184
22103
23105
24153
25146
26185
27203
28253
29257
30344
31341
32432
33463
34552
35594
36747
37761
38920
391003
401200
411261
421537
431611
441921
452089
462410
472591
483095
493270
503815
514138
524769
535121
545972
556394
567367
577974
589066
599793
6011305
6112077
6213736
6314940

[1,2,3,4,4,8,6,10,11,15,13,25,19,29,33,42,39,62,
 55,81,84,103,105,153,146,185,203,253,257,344,341,
 432,463,552,594,747,761,920,1003,1200,1261,1537,
 1611,1921,2089,2410,2591,3095,3270,3815,4138,4769,
 5121,5972,6394,7367,7974,9066,9793,11305,12077,
 13736,14940]