199900

Appears in sequences

• G.f. satisfies: A(x) = Sum_{n>=0} x^n * A(x)^(n^2+n).at n=8A107596
• Number of nondecreasing -4..4 vectors of length n whose dot product with some nondecreasing -4..4 vector equals n.at n=12A226407
• a(n) is the number of terms in the analog of A121805 but starting with n, or -1 if that sequence is infinite.at n=3A330128
• a(n) is the number of terms in the analog of A121805 but starting with A037124(n), or -1 if that sequence is infinite.at n=3A367601