28845
domain: N
Appears in sequences
- Decimal part of n-th root of a(n) starts with digit 9.at n=14A034086
- Numbers n such that sum of digits of n equals the sum of digits of n^3.at n=31A070276
- Number of solutions (x,y,z,u,v,w) to x+y+z = u+v+w, 0<=x,y,z,u,v,w<=n-1, x>=y>=z, u>=v>=w.at n=16A071009
- Numbers k such that the sums of the digits of k, k^2 and k^3 coincide.at n=12A111434
- Primitive numbers n such that the sums of the digits of n, n^2 and n^3 coincide (cf. A111434).at n=5A114135
- Number of 0..n arrays x(0..9) of 10 elements with zero 5th differences.at n=41A200446
- Numbers k such that A007953(k) >= A007953(k^3), where A007953 = digital sum in base 10.at n=33A204324
- Numbers n such that 3*n and n^3 have the same digit sum.at n=40A260906
- Numbers n such that 2*n and n^3 have the same digit sum.at n=12A266315
- G.f. A(x) satisfies: A(x) = (1 + x) * A(x^2)*A(x^3)*A(x^5)* ... *A(x^prime(k))* ...at n=52A308272
- The polygonal polynomials evaluated at x = 1/2 and normalized with 2^n.at n=11A360606
- G.f. A(x) satisfies A(x) = 1 + x * (A(x) / (1 - x))^(5/2).at n=7A366431