login

A120988 as a simple table

na(n)
12
21
34
42
54
68
75
89
912
1016
1114
1224
1330
1432
1532
1642
1770
1885
1988
2080
2164
22132
23216
24258
25264
26240
27192
28128
29429
30693
31819
32833
33760
34624
35448
36256
371430
382288
392684
402720
412490
422080
431568
441024
45512
464862
477722
489009
499108
508361
517068
525488
533840
542304
551024

[2,1,4,2,4,8,5,9,12,16,14,24,30,32,32,42,70,85,88,
 80,64,132,216,258,264,240,192,128,429,693,819,833,
 760,624,448,256,1430,2288,2684,2720,2490,2080,
 1568,1024,512,4862,7722,9009,9108,8361,7068,5488,
 3840,2304,1024]