Number of strings of length n consisted of 0,1, 2 such that no two 0s OR 1s are consecutive
6125
Combinatorial expression for all ternary strings that don't have consecutive 1's and 2's
54941
number of trailing zeros
118090
Generating all permutations of a given string
109826
Probability of list having a pair of unchanged consecutive elements once ordered
101719
Finding the n-th lexicographic permutation of a string
147766
Sum of Permutations from 0 to n
4221
Determining the number of bit strings of length n that contains no adjacent 0s
73206
recursion-consecutive numbers
61602
Binary strings (words) proof
58103
number of permutations in which no two consecutive numbers are adjacent
35515
Find the number of $(m+n)$ digit binary sequences with $m$ $0$'s and $n$ $1$'s such that no two $1$'s are adjacent
146234
Count the number of n-bit strings with an even number of zeros.
9411
Number of permutations of $n$ elements where no number $i$ is in position $i$
6204
How many permutations of $\{1, \ldots, n\}$ exist such that none of them contain $(i, i+1)$ (as a sequence) for $i \in {1,...,(n-1)}$?
63045
Number of files containing a given string
60915
Count number of 1's in binary representation
105055
How can I find all of the permutations consisting of 1 element from a variable number of arrays of variable length?