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”).

A294378 as a simple table

na(n)
11
22
35
411
524
649
750
859
967
1071
1191
12605
13726
14899
151214
163307
173409
183961
1911426
2030096
2170241
2280089
23108446

[1,2,5,11,24,49,50,59,67,71,91,605,726,899,1214,
 3307,3409,3961,11426,30096,70241,80089,108446]