2330000

Appears in sequences

• Numbers n such that A112131(n) and A112131(n+1) are both Harshad numbers.at n=18A109464
• Number of (n+1) X (4+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 0,2 or 1,2.at n=4A264129
• T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,2.at n=32A264131