login

A248609 as a simple table

na(n)
12
24
36
48
510
612
714
816
918
1019
1121
1223
1325
1427
1528
1630
1732
1834
1936
2037
2139
2241
2343
2444
2546
2648
2750
2851
2953
3055
3157
3258
3360
3462
3564
3665
3767
3869
3971
4072
4174
4276
4378
4479
4581
4683
4784
4886
4988
5090
5191
5293
5395
5497
5598
56100
57102
58104
59105
60107
61109
62110
63112

[2,4,6,8,10,12,14,16,18,19,21,23,25,27,28,30,32,
 34,36,37,39,41,43,44,46,48,50,51,53,55,57,58,60,
 62,64,65,67,69,71,72,74,76,78,79,81,83,84,86,88,
 90,91,93,95,97,98,100,102,104,105,107,109,110,112]