104382

Appears in sequences

• a(n) = 19683*n - 13716.at n=5A157666
• Numbers k such that in a rotated-square spiral with positive integers (A215468) among k's eight nearest neighbors five or more are primes.at n=31A215471
• Numbers with palindromic order 5.at n=17A261912
• a(n) = 3*2*1 + 6*5*4 + 9*8*7 + 12*11*10 + ... + (up to the n-th term).at n=33A319867
• E.g.f. satisfies log(A(x)) = (exp(x * A(x)^2) - 1) * A(x).at n=5A356972