login

A055636 as a simple table

na(n)
10
20
30
42
52
64
74
87
99
1011
1111
1214
1314
1416
1518
1622
1722
1825
1925
2028
2130
2232
2332
2436
2538
2640
2743
2846
2946
3049
3149
3254
3356
3458
3560
3664
3764
3866
3968
4072
4172
4275
4375
4478
4581
4683
4783
4888
4990
5093
5195
5298
5398
54102
55104
56108
57110
58112
59112
60116
61116
62118
63121
64127
65129
66132
67132

[0,0,0,2,2,4,4,7,9,11,11,14,14,16,18,22,22,25,25,
 28,30,32,32,36,38,40,43,46,46,49,49,54,56,58,60,
 64,64,66,68,72,72,75,75,78,81,83,83,88,90,93,95,
 98,98,102,104,108,110,112,112,116,116,118,121,127,
 129,132,132]