54245
domain: N
Appears in sequences
- Palindromes in which the sum of the internal digits = the sum of the external digits.at n=30A088285
- Values of y in solutions (x,y,z) to the Diophantine equation x^3-x^2+y^3-y^2=z^3-z^2, with 1<x<y<z arranged in order of increasing x.at n=29A138668
- Palindromes of the form 4n + 1 that are divisible by 5.at n=33A256704
- a(n) = Sum_{k=0..n} binomial(n,k) * binomial(n+k-1,n-k).at n=8A262440