login

A225649 as a simple table

na(n)
12
23
34
46
510
612
714
815
916
1018
1120
1221
1322
1424
1525
1626
1728
1830
1932
2033
2134
2235
2336
2438
2539
2640
2742
2844
2945
3046
3148
3249
3350
3451
3552
3654
3755
3856
3957
4058
4160
4262
4363
4464
4565
4666
4768
4869
4970
5072
5174
5275
5376
5477
5578
5680
5781
5882
5984
6085
6186
6287
6388
6490
6591
6692

[2,3,4,6,10,12,14,15,16,18,20,21,22,24,25,26,28,
 30,32,33,34,35,36,38,39,40,42,44,45,46,48,49,50,
 51,52,54,55,56,57,58,60,62,63,64,65,66,68,69,70,
 72,74,75,76,77,78,80,81,82,84,85,86,87,88,90,91,
 92]