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”).

A140553 as a simple table

na(n)
12
23
35
47
511
637
743
879
989
10109
11113
12131
13151
14167
15181
16193
17197
18379
19419
20457
21571
22661
23683
24691
25739
26769
27947
281009
291051
301061
311103
321123
331153
341291
351367
361429
371451
381471
391481
401553
411559
421597
431607
441627
451747
461861
471913
481949
491973
501979

[2,3,5,7,11,37,43,79,89,109,113,131,151,167,181,
 193,197,379,419,457,571,661,683,691,739,769,947,
 1009,1051,1061,1103,1123,1153,1291,1367,1429,1451,
 1471,1481,1553,1559,1597,1607,1627,1747,1861,1913,
 1949,1973,1979]