login

A177886 as a simple table

na(n)
11
20
31
41
53
60
75
82
98
100
119
121
1311
140
155
169
1715
180
1917
203
217
220
2321
242
2534
260
2762
287
2927
300
3129
328
3311
340
3515
369
3735
380
3913
406
4139
420
4341
449
4536
460
4745

[1,0,1,1,3,0,5,2,8,0,9,1,11,0,5,9,15,0,17,3,7,0,
 21,2,34,0,62,7,27,0,29,8,11,0,15,9,35,0,13,6,39,0,
 41,9,36,0,45]