30692
domain: N
Appears in sequences
- Numbers k such that the decimal part of k^(1/8) starts with a 'nine digits' anagram.at n=14A034283
- Members of 3-cycles of permutation A111273.at n=30A113701
- Number of nondecreasing integer sequences of length 7 with sum zero and sum of absolute values 2n.at n=25A158141
- Number of (n+1)X(4+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..4+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=3A233061
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=24A233062
- Number of (4+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..4+1} nondecreasing.at n=3A233065
- Expansion of e.g.f. 1 / (1 - Sum_{k>=1} binomial(2*k,k) * x^k / k!).at n=5A328004