161616
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 67.at n=5A031745
- Numbers whose consecutive digits differ by 5.at n=46A048407
- Numbers n such that phi(sigma(n)) = 5*phi(n).at n=24A067708
- Triplets: base 10 representation is the juxtaposition of three identical strings.at n=15A074842
- a(n) is the (n+1)-digit number in which the first digit is 1 and the subsequent digits increase by steps of n (mod 10).at n=4A085938
- a(n) = 4*n*(1 + 45*n + 620*n^2).at n=3A167191
- List of words over {1,6} with equal numbers of 1's and 6's.at n=13A214524
- List of numbers k whose consecutive digits increase or decrease by d-1, where d is the number of digits in k.at n=106A292439
- Expansion of e.g.f. 1/(1 + LambertW(-x^3 * exp(x))).at n=8A362703
- E.g.f. satisfies A(x) = 1 + x^3*A(x)*exp(x*A(x)).at n=8A371045
- E.g.f. satisfies A(x) = 1 + (x*A(x))^3 * (exp(x*A(x)) - 1).at n=8A376293
- E.g.f. A(x) satisfies A(x) = 1 + x^3*exp(x)*A(x)^2.at n=8A390648