login

A130291 as a simple table

na(n)
12
22
33
44
56
67
79
810
912
1015
1116
1219
1321
1422
1524
1627
1730
1831
1934
2036
2137
2240
2342
2445
2549
2651
2752
2854
2955
3057
3164
3266
3369
3470
3575
3676
3779
3882
3984
4087
4190
4291
4396
4497
4599
46100
47106
48112
49114
50115
51117
52120
53121
54126
55129
56132
57135
58136
59139
60141
61142
62147
63154
64156
65157

[2,2,3,4,6,7,9,10,12,15,16,19,21,22,24,27,30,31,
 34,36,37,40,42,45,49,51,52,54,55,57,64,66,69,70,
 75,76,79,82,84,87,90,91,96,97,99,100,106,112,114,
 115,117,120,121,126,129,132,135,136,139,141,142,
 147,154,156,157]