108216

Appears in sequences

• a(n) = 9*(n-2)^2*(n^2-2*n-1)/2.at n=12A064199
• a(n) = concatenation of (n times each digit of n).at n=35A111704
• Number of primes between exponents of successive Mersenne primes.at n=34A157890
• E.g.f.: Sum_{n>=1} x^(n^2) * exp(3*x^n) / n!.at n=7A265943
• Consecutive internal states of the linear congruential pseudo-random number generator (8121*s + 28411) mod 134456 when started at 1.at n=13A385461