29832
domain: N
Appears in sequences
- Consider all integer triples (i,j,k), j,k>0, with i^3=j^3+binomial(k+2,3), ordered by increasing i; sequence gives j values.at n=33A054235
- Numbers k such that k*((2^61-1)^2) - 1 and k*((2^61-1)^2) + 1 are twin primes.at n=8A099229
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 8 and 9.at n=16A137077
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, -1), (0, 1, 1), (1, 0, 0)}.at n=9A149851
- G.f.: Sum_{n>=0} x^n / (1-x)^(2*n+1) * [Sum_{k=0..n} C(n,k)^2 * x^k] * [Sum_{k=0..n} C(n,k)^2 * 2^k * x^k].at n=7A243948
- a(n) = 234*2^n - 120.at n=7A305066
- Numbers k such that sigma(k) = psi(k) + tau(k) + omega(k)^7.at n=1A392385