login

A139542 as a simple table

na(n)
11
22
33
44
56
68
710
812
915
1018
1121
1224
1328
1432
1536
1642
1748
1854
1960
2066
2172
2280
2388
2496
25104
26112
27120
28130
29140
30150
31160
32170
33180
34192
35204
36216
37228
38240
39255
40270
41285
42300
43315
44330
45345
46360
47378
48396
49414
50432
51450
52468
53486
54504
55525
56546
57567
58588
59609

[1,2,3,4,6,8,10,12,15,18,21,24,28,32,36,42,48,54,
 60,66,72,80,88,96,104,112,120,130,140,150,160,170,
 180,192,204,216,228,240,255,270,285,300,315,330,
 345,360,378,396,414,432,450,468,486,504,525,546,
 567,588,609]