216153
domain: N
Appears in sequences
- Triangular numbers containing 2k digits in which the sum of the first k digits = that of the rest.at n=17A068898
- Number of (n+1)X(3+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=2A232777
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=12A232778
- Number of ways to write n as an ordered sum of 9 prime powers (including 1).at n=14A341138