OFFSET
1,3
COMMENTS
LINKS
FORMULA
a(n) ~ c^(2^n), where c = 1.1356768837971801294990742257077941319336784846128736022759470343698650014... . - Vaclav Kotesovec, Dec 18 2014
MATHEMATICA
RecurrenceTable[{a[n+1] == a[n]^2 - n*a[n] + n^2, a[1] == 1}, a, {n, 1, 10}] (* Vaclav Kotesovec, Dec 18 2014 *)
nxt[{n_, a_}]:={n+1, a^2-a(n+1)+(n+1)^2}; Join[{1}, NestList[nxt, {1, 1}, 10][[All, 2]]] (* Harvey P. Dale, Oct 15 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 01 2008
STATUS
approved