38524

Appears in sequences

• Sum of first n palindromic primes A002385.at n=22A046485
• Numbers n such that pi(n)=reversal(n)-n.at n=7A114926
• a(n) = ( (9 + sqrt(7))^n - (9 - sqrt(7))^n )/(2*sqrt(7)).at n=4A154250
• Position where 10^n-1 occurs in the Kaprekar sequence A006886.at n=41A193992
• Number of (n+1)X(2+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically.at n=10A253692