38753

Appears in sequences

• Numbers k such that k-th and (k+1)-st term of A038593 differ by 3.at n=27A038634
• G.f.: (1+x^2)/((1-2x)(1-x-x^2)); a(n)=3a(n-1)-a(n-2)-2a(n-3); a(n)=5*2^n-L(n+3); a(n)=sum{k=0..n, (L(k)-0^k)2^(n-k)}.at n=13A099166
• Number of length n+4 0..4 arrays with some disjoint pairs in every consecutive five terms having the same sum.at n=2A247923
• T(n,k)=Number of length n+4 0..k arrays with some disjoint pairs in every consecutive five terms having the same sum.at n=17A247927
• Number of length 3+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum.at n=3A247930