1363968

Appears in sequences

• G.f. satisfies: A(x) = exp( Sum_{n>=1} [Sum_{k=0..2*n} A200536(n,k)^2 * x^k] / A(x)^n * x^n/n ), where A200536(n,k) is the coefficient of x^k in (1+3*x+2*x^2)^n.at n=27A200537
• Numbers k for which the repeating part with leading 0's of 1/k in decimal is a palindrome and longer than one digit.at n=10A382638