login

A321684 as a simple table

na(n)
00
11
22
33
44
57
610
712
816
921
1024
1130
1235
1340
1447
1553
1660
1768
1876
1984
2092
21101
22111
23121
24131
25141
26152
27164
28176
29188
30200
31213
32227
33241
34255
35269
36284
37300
38316
39332
40348
41365
42383
43401
44419
45437
46456
47476
48496
49516
50536
51557
52579
53601
54623
55645
56668

[0,1,2,3,4,7,10,12,16,21,24,30,35,40,47,53,60,68,
 76,84,92,101,111,121,131,141,152,164,176,188,200,
 213,227,241,255,269,284,300,316,332,348,365,383,
 401,419,437,456,476,496,516,536,557,579,601,623,
 645,668]