758077
domain: N
Appears in sequences
- a(1)=1; a(n)=a(n-1)*(number of decimal digits of a(n-1))+1.at n=19A134817
- Number of (n+1)X3 binary arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors.at n=7A187722
- Number of (n+1)X9 binary arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors.at n=1A187728
- Base-10 numbers k whose number of divisors equals the number of divisors in R(k), where k is written in all bases from base-2 to base-10 and R(k), the digit reversal of k, is read as a number in the same base.at n=28A346113