1,1
a(n)=25n^2-36n+13
n=0, a(0)=13; n=2, a(2)=41
Cf. A154355
Sequence in context: A040168 A031066 A154355 this_sequence A078421 A098222 A114457
Adjacent sequences: A154351 A154352 A154353 this_sequence A154355 A154356 A154357
nonn
Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 07 2009
Search completed in 0.002 seconds