OFFSET
1,2
COMMENTS
LINKS
FORMULA
a(n) ~ c^(2^n), where c = 1.460594463210996899745335217057197049886968082959330102210304982704405107261... . - 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 + n*a + n^2}; NestList[nxt, {1, 1}, 10][[All, 2]] (* Harvey P. Dale, Sep 12 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 01 2008
STATUS
approved