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”).

A050426 as a simple table

na(n)
14
212
320
422
526
628
736
838
939
1046
1150
1257
1358
1460
1568
1670
1771
1874
1975
2079
2182
2284
2386
2487
2594
2698
27105
28106
29108
30110
31113
32117
33118
34121
35122
36124
37132
38134
39135
40138
41139
42141
43154
44155
45159
46162
47166
48167
49175
50177
51178
52179
53180
54182
55190
56194
57202

[4,12,20,22,26,28,36,38,39,46,50,57,58,60,68,70,
 71,74,75,79,82,84,86,87,94,98,105,106,108,110,113,
 117,118,121,122,124,132,134,135,138,139,141,154,
 155,159,162,166,167,175,177,178,179,180,182,190,
 194,202]