80444

Appears in sequences

• a(n) = (n+1)*binomial(n+5, 5).at n=12A027810
• f(n,n+3) where f is given in A034261.at n=7A034270
• Duplicate of A027810.at n=12A051922
• T(2n+6,n), array T as in A055794.at n=11A055799
• Triangle read by rows: T(n,k) = binomial(2n+1, n-k)*Fibonacci(2k+1), 0 <= k <= n.at n=39A103245
• Absolute value of coefficient of term [x^(n-3)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 3. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=12A112459
• Number of level steps in all 2-Motzkin paths (i.e., Motzkin paths with blue and red level steps) of length n, without red level steps on the x-axis.at n=10A126223
• Sum of third powers of two consecutive primes.at n=10A133534
• a(n) = (prime(n)^6-prime(n)^2)/60.at n=5A138451
• Composition of Catalan and Fibonacci numbers.at n=71A189675
• Antidiagonal sums of the convolution array A213505.at n=11A213547
• Numbers that are representable in at least two ways as sums of four distinct nonvanishing cubes.at n=17A259060
• Numbers k such that the prime gap between the consecutive primes p1 < k^2 < p2 sets a new record.at n=25A350100
• Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=18A364309