64660
domain: N
Appears in sequences
- Number of n-step mappings with 5 inputs.at n=9A005946
- Numbers k such that 2^k + 15 is prime.at n=48A057197
- Consider the sequence {b(m)} of composite numbers (excluding 1); sequence gives values of b(m) where gcd(m, b(m)) increases.at n=34A058012
- 10-level labeled rooted trees with n leaves.at n=5A081697
- Even numbers of the form floor( binomial(2k, 2j)/binomial(k, j)).at n=19A111304
- Number of n X n 0..3 arrays with rows and columns unimodal.at n=2A223844
- Number of nX3 0..3 arrays with rows and columns unimodal.at n=2A223845
- T(n,k)=Number of nXk 0..3 arrays with rows and columns unimodal.at n=12A223850
- Number of (n+1)X(2+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=1A251115
- T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=4A251120
- The first n primes interpreted as digits in base prime(n+1).at n=4A372103