login

A347221 as a simple table

na(n)
01
11
24
31
44
510
61
74
810
919
101
114
1210
1320
1431
151
164
1710
1820
1932
2046
211
224
2310
2420
2535
2647
2764
281
294
3010
3120
3235
3350
3465
3585
361
374
3810
3920
4035
4153
4268
4386
44109
451
464
4710
4820
4935
5056
5171
5289
53110
54136
551
564
5710
5820
5935
6056
6177
6292
63113
64137
65166

[1,1,4,1,4,10,1,4,10,19,1,4,10,20,31,1,4,10,20,32,
 46,1,4,10,20,35,47,64,1,4,10,20,35,50,65,85,1,4,
 10,20,35,53,68,86,109,1,4,10,20,35,56,71,89,110,
 136,1,4,10,20,35,56,77,92,113,137,166]