login

A087149 as a simple table

na(n)
11
22
34
47
512
619
728
839
952
1067
1183
12101
13122
14147
15176
16210
17250
18295
19343
20395
21452
22515
23584
24661
25749
26845
27951
281065
291193
301334
311492
321667
331861
342075
352308
362560
372833
383132
393453
403800
414172
424579
435011
445477
455975
466513
477080
487683
498325
509008

[1,2,4,7,12,19,28,39,52,67,83,101,122,147,176,210,
 250,295,343,395,452,515,584,661,749,845,951,1065,
 1193,1334,1492,1667,1861,2075,2308,2560,2833,3132,
 3453,3800,4172,4579,5011,5477,5975,6513,7080,7683,
 8325,9008]