109416
domain: N
Appears in sequences
- Coordination sequence for lattice D*_6 (with edges defined by l_1 norm = 1).at n=10A035472
- Triangular array read by rows: T(n,1) = T(n,n) = 1, T(n,k) = 4*T(n-1, k-1) + 2*T(n-1, k).at n=41A119726
- a(n) is the smallest n-digit non-palindromic number m such that sum of the prime factors of m is equal to sum of the prime factors of reversal(m).at n=4A178540