login

A049726 as a simple table

na(n)
01
14
218
331
473
5105
6204
7249
8412
9501
10760
11865
121207
131376
141864
152070
162688
172951
183740
194068
205059
215413
226612
237057
248421
258974
2610620
2711247
2813114
2913835
3016034
3116812
3219267
3320221
3422994
3523973
3627092
3728240

[1,4,18,31,73,105,204,249,412,501,760,865,1207,
 1376,1864,2070,2688,2951,3740,4068,5059,5413,6612,
 7057,8421,8974,10620,11247,13114,13835,16034,
 16812,19267,20221,22994,23973,27092,28240]