OFFSET
1,2
COMMENTS
a(6) > 10^36, if it exists. - Bert Dobbelaere, Jan 18 2020
LINKS
EXAMPLE
MATHEMATICA
lazyCatererQ[n_] := IntegerQ @ Sqrt[8*n - 7]; cake[n_] := Binomial[n, 3] + n; Select[Table[cake[n], {n, 0, 100}], lazyCatererQ]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Amiram Eldar, Nov 29 2019
STATUS
approved