1,1
a(n) = 4 + 6*floor(n/2) + n%2.
Sequence in context: A102857 A102856 A037353 this_sequence A050039 A058335 A094415
Adjacent sequences: A047254 A047255 A047256 this_sequence A047258 A047259 A047260
nonn
njas
Search completed in 0.002 seconds