24773

Appears in sequences

• Recip transform of 2*(1 + x^3 + x^4 + x^5)-1/(1-x).at n=9A049159
• Indices of records of A067148.at n=7A067149
• An unrestricted partition statistic: sum of A179864 over row n.at n=23A179862
• G.f. A(x) satisfies: A(x) = x / [Sum_{n>=1} (-1)^(n-1) * A(x)^(n*(n-1)/2) * (1 - A(x)^n)/(1 - A(x))].at n=9A209335
• Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 1,0 2,1 or -1,-1.at n=5A264473
• T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 1,0 2,1 or -1,-1.at n=50A264476
• Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 1,0 2,1 or -1,-1.at n=4A264480
• Sum of primes between 100*n and 100*n + 99.at n=14A276355
• Numbers k such that (77*10^k - 293)/9 is prime.at n=21A288482
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=14A296277