login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A185870 as a simple table

na(n)
13
28
310
417
519
621
730
832
934
1036
1147
1249
1351
1453
1555
1668
1770
1872
1974
2076
2178
2293
2395
2497
2599
26101
27103
28105
29122
30124
31126
32128
33130
34132
35134
36136
37155
38157
39159
40161
41163
42165
43167
44169
45171
46192
47194
48196
49198
50200
51202
52204
53206
54208
55210
56233
57235
58237
59239
60241
61243
62245
63247
64249
65251
66253
67278
68280
69282
70284
71286
72288
73290
74292
75294
76296
77298
78300
79327
80329
81331
82333
83335
84337
85339
86341
87343
88345
89347
90349
91351
92380
93382
94384
95386
96388
97390
98392
99394
100396
101398
102400
103402
104404
105406

[3,8,10,17,19,21,30,32,34,36,47,49,51,53,55,68,70,
 72,74,76,78,93,95,97,99,101,103,105,122,124,126,
 128,130,132,134,136,155,157,159,161,163,165,167,
 169,171,192,194,196,198,200,202,204,206,208,210,
 233,235,237,239,241,243,245,247,249,251,253,278,
 280,282,284,286,288,290,292,294,296,298,300,327,
 329,331,333,335,337,339,341,343,345,347,349,351,
 380,382,384,386,388,390,392,394,396,398,400,402,
 404,406]