73137
domain: N
Appears in sequences
- First location of palindrome a(n) in decimal expansion of Pi is palindromic.at n=27A038101
- Expansion of (1+3*x)/(1-4*x+x^2).at n=8A054485
- Palindromic concatenation of prime divisors of numbers from A192140.at n=27A192141
- Number of (w,x,y,z) with all terms in {1,...,n} and w+x<=2y+2z.at n=17A212563
- Smallest palindrome which requires at least n iterations of Reverse and Add to reach a palindrome.at n=23A222533
- Palindromic composite numbers starting with a digit 7.at n=40A222728