97792
domain: N
Appears in sequences
- Number of nX2 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=38A200984
- Number of (n+4) X 10 0..1 matrices with each 5 X 5 subblock idempotent.at n=19A224688
- Numbers k such that the smallest m such that k | psi(m) is even, psi = A002322.at n=10A341886
- a(n) = A341886(n)/2; numbers k such that A307437(k) is even.at n=19A341887
- Nonunitary near-perfect numbers: k such that nusigma(k) = k + d where d is a nonunitary divisor of k.at n=31A362969