OFFSET
1,2
LINKS
T. D. Noe, Table of n, a(n) for n = 1..14
Emmanuel Ferrand, Deformations of the Taylor Formula, Journal of Integer Sequences, Vol. 10 (2007), Article 07.1.7.
MAPLE
MATHEMATICA
t = {1, 2}; Do[AppendTo[t, t[[-1]]^2 - t[[-1]] t[[-2]] + t[[-2]]^2], {n, 10}]; t (* T. D. Noe, Jun 19 2012 *)
RecurrenceTable[{a[n] == a[n-1]^2 - a[n-1]*a[n-2] + a[n-2]^2, a[1] == 1, a[2] == 2}, a, {n, 1, 10}] (* Jean-François Alcover, Feb 07 2016 *)
nxt[{a_, b_}]:={b, b^2-a *b+a^2}; NestList[nxt, {1, 2}, 10][[All, 1]] (* Harvey P. Dale, Aug 01 2020 *)
PROG
(Magma) I:=[1, 2]; [n le 2 select I[n] else Self(n-1)^2 - Self(n-1)*Self(n-2) + Self(n-2)^2: n in [1..11]]; // Vincenzo Librandi, Jul 18 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved