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”).

A293317 as a simple table

na(n)
01
13
25
311
421
538
666
7112
8187
9310
10509
11832
121355
132202
143573
155792
169383
1715194
1824598
1939814
2064435
21104273
22168733
23273032
24441792
25714852
261156673
271871555
283028259
294899846
307928138
3112828018
3220756191
3333584245
3454340474
3587924758
36142265272

[1,3,5,11,21,38,66,112,187,310,509,832,1355,2202,
 3573,5792,9383,15194,24598,39814,64435,104273,
 168733,273032,441792,714852,1156673,1871555,
 3028259,4899846,7928138,12828018,20756191,
 33584245,54340474,87924758,142265272]