25888

Appears in sequences

• Number of 9's in all partitions of n.at n=45A024793
• Numerators of continued fraction convergents to sqrt(797).at n=5A042536
• a(n) is the number of n-tosses having a run of 4 or more heads for a fair coin (i.e., probability is a(n)/2^n).at n=15A050232
• Number of permutations of length 2n which are invariant under the reverse-complement map and have no decreasing subsequences of length 5.at n=6A145844
• Triangle read by rows, A084938 * A165489 diagonalized as an infinite lower triangular matrix.at n=53A165490
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 n X 2 array.at n=12A220004
• Numbers k such that (26*10^k - 107)/9 is prime.at n=24A275287
• Totients t such that the number of divisors of t equals the number of solutions of phi(x) = t.at n=24A305058
• The index of prime(n) in A337182.at n=31A338222
• Number of species containing totally symmetric Latin squares of order n.at n=11A350026
• Array read by antidiagonals: T(n,k) is the number of inequivalent n X k nonnegative integer matrices with all column sums n and row sums k up to permutation of rows and columns.at n=71A377060
• Array read by antidiagonals: T(n,k) is the number of inequivalent n X k nonnegative integer matrices with all column sums n and row sums k up to permutation of rows and columns.at n=72A377060
• Consecutive states of the linear congruential pseudo-random number generator (257*s + 41) mod 2^16 when started at s=1.at n=7A384961