104562

Appears in sequences

• Positive numbers k such that k and 6*k are anagrams in base 7 (written in base 7).at n=10A023072
• Number of length n+5 0..6 arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.at n=0A249528
• T(n,k)=Number of length n+5 0..k arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.at n=15A249530
• Number of length 1+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.at n=5A249531
• a(n) = 972*n^2 - 1224*n + 414 with n > 0.at n=10A304166
• G.f.: Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} (1+x^k)/(1-x^k).at n=23A305102
• G.f. A(x) satisfies A(x) = 1/A(-x*A(x)) such that [x^(2*n-1)] A(x)^n = 0 for n >= 2, with A(0) = A'(0) = 1.at n=10A377250