login

A087249 as a simple table

na(n)
13
26
37
410
511
614
715
817
919
1021
1122
1223
1330
1431
1533
1634
1735
1838
1939
2042
2143
2246
2347
2451
2553
2655
2757
2858
2959
3062
3165
3266
3367
3469
3570
3671
3777
3878
3979
4082
4183
4285
4386
4487
4589
4691
4793
4894
4995
5097
51102
52103
53105
54106
55107
56110
57111
58114
59115
60118
61119
62123
63127
64129
65130

[3,6,7,10,11,14,15,17,19,21,22,23,30,31,33,34,35,
 38,39,42,43,46,47,51,53,55,57,58,59,62,65,66,67,
 69,70,71,77,78,79,82,83,85,86,87,89,91,93,94,95,
 97,102,103,105,106,107,110,111,114,115,118,119,
 123,127,129,130]