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”).

A310275 as a simple table

na(n)
01
13
27
314
420
526
631
733
836
939
1045
1154
1260
1366
1469
1569
1672
1775
1883
1994
20100
21106
22107
23105
24108
25111
26121
27134
28140
29146
30145
31141
32144
33147
34159
35174
36180
37186
38183
39177
40180
41183
42197
43214
44220
45226
46221
47213
48216
49219

[1,3,7,14,20,26,31,33,36,39,45,54,60,66,69,69,72,
 75,83,94,100,106,107,105,108,111,121,134,140,146,
 145,141,144,147,159,174,180,186,183,177,180,183,
 197,214,220,226,221,213,216,219]