25416

Appears in sequences

• Number of 5-dimensional centered tetrahedral numbers.at n=13A008499
• Integers that can be expressed as the sum of consecutive primes in exactly 5 ways.at n=8A055000
• a(n) = floor(e^n / n^e).at n=17A062277
• Integers expressible as the sum of (at least two) consecutive primes in at least 5 ways.at n=2A067375
• Numbers k such that F(2*k + 1) is prime where F(m) is a Fibonacci number.at n=30A117517
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k UDL's (n >= 0; 0 <= k <= floor((n+1)/2)).at n=27A128728
• Number of 6-step one space at a time bishop's tours on an n X n board summed over all starting positions.at n=12A187159
• a(n) = (n+1)!*(H(n)+H(n+1)), where H(n) = Sum_{k=1..n} 1/k is the n-th harmonic number.at n=6A196532
• Number of partitions p of n containing floor((min(p) + max(p))/2) as a part.at n=43A238482
• Expansion of (1 + x + 21*x^2 + x^3 + x^4)/(1 - x)^5.at n=12A257602
• Number of n-bead binary necklaces (no turning over allowed) that avoid the subsequence 110.at n=28A274017
• Numbers k such that Bernoulli number B_{k} has denominator 140100870.at n=3A295599