57486

Appears in sequences

• Number of permutations of (1,...,n) having n-5 inversions (n>=5).at n=8A005283
• Values of n such that N=(an+1)(bn+1)(cn+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,35.at n=16A064254
• Longest sequence of n-digit n-almost primes formed by beginning with a single-digit prime and appending a single decimal digit to each previous term.at n=4A107339
• Number of reduced words of length n in the Weyl group A_12.at n=8A161461
• Expansion of 1/(1 - x^3 - x^4 - x^5 - x^6 + x^9).at n=40A225484
• Number of (n+2) X (7+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=22A252718