54020

Appears in sequences

• Powers of fifth root of 7 rounded up.at n=28A018134
• Numbers where k-th digit from right is either 0 or k.at n=26A063013
• a(n) = (2*n^3 + 5*n^2 - 3*n)/2.at n=36A162256
• Number of redundant function representations of x^x^...^x with n x's and parentheses inserted in all possible ways.at n=11A216041
• Express the Sum_{n>=0} p(n)*x^n, where p(n) is the partition function, as a product Product_{k>=1} (1 + a(k)*x^k).at n=39A220420