OFFSET
1,4
COMMENTS
EXAMPLE
a(6) = 1^3 + 3^3 + 29^3 = 24417.
MATHEMATICA
RecurrenceTable[{a[1]==a[2]==a[3]==1, a[n]==a[n-1]^3+a[n-2]^3+a[n-3]^3}, a, {n, 10}] (* Harvey P. Dale, Jan 25 2018 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Jonathan Vos Post, Jan 02 2006
STATUS
approved