43424
domain: N
Appears in sequences
- a(n) = 9^n - n^6.at n=5A024107
- Triangle read by rows: T(n,k) (n >= 1, 1 <= k <= n) = largest permanent of any n X n (0,1) matrix with k 1's in each row and column.at n=42A133644
- T(n,k)=Number of n-turn queen's tours on a kXk board summed over all starting positions.at n=31A186965
- Number of 4-turn queen's tours on an n X n board summed over all starting positions.at n=4A186967
- Monotonic ordering of nonnegative differences 3^i-5^j, for 40>= i>=0, j>=0.at n=36A192149
- Monotonic ordering of nonnegative differences 9^i-5^j, for 40>= i>=0, j>=0.at n=17A192200
- Molecular topological indices of the Mycielski graphs.at n=5A192834
- Number of cyclic change-ringing sequences of length n for 4 bells.at n=22A324942
- Greater of a pair of amicable numbers k < m such that s(k) = m and s(m) = k, where s(k) = A162296(k) - k is the sum of aliquot divisors of k that have a square factor.at n=4A357496
- Indices of records of A388038.at n=17A388263