332927domain: NAppears in sequencesFrobenius number of the numerical semigroup generated by consecutive centered square numbers.at n=15A069760a(n+3) = a(n+2) + 3*a(n+1) + a(n).at n=17A111352Row sums of A181657.at n=27A181658a(n) = (3*b(n) + b(n-1) + 1)/2, where b = A005409.at n=13A328990