login

A272012 as a simple table

na(n)
01
15
212
321
432
540
681
752
896
9108
10193
11132
12217
13196
14329
15220
16340
17328
18512
19369
20505
21524
22736
23488
24852
25641
26984
27828
281029
29908
301405
31976
321289
331196
341713
351260
361673
371373
381960
391508
402124
411732
422440
431889
442608
452116
462896
472364
483056
492568

[1,5,12,21,32,40,81,52,96,108,193,132,217,196,329,
 220,340,328,512,369,505,524,736,488,852,641,984,
 828,1029,908,1405,976,1289,1196,1713,1260,1673,
 1373,1960,1508,2124,1732,2440,1889,2608,2116,2896,
 2364,3056,2568]