77184

Appears in sequences

• Values of n such that n^a-+a are primes, a=7.at n=22A155022
• Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 81.at n=5A156526
• T(n,k) = Number of n-step self-avoiding walks on a k X k X k cube summed over all starting positions.at n=49A187162
• Number of 5-step self-avoiding walks on an n X n X n cube summed over all starting positions.at n=5A187166
• Numbers with prime factorization pq^2r^7.at n=30A190466
• Number of maximal Golomb rulers of length n.at n=50A325683
• Numbers k such that there are exactly 9 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 9.at n=12A327431