57341
domain: N
Appears in sequences
- Numbers k such that x^k + x^2 + 1 is irreducible over GF(2).at n=19A057460
- McKay-Thompson series of class 12G for Monster.at n=48A058485
- The number of edges on a piece of paper that has been folded n times (see comments for more precise definition).at n=26A133257
- a(n) = 7*2^n - 3.at n=13A156127
- Positive integers of the form (30*m^2+1)/11.at n=26A179339
- Expansion of (1+4*x+5*x^2-x^3)/((1-x)*(1+x)*(1-2*x^2)).at n=27A220753
- E.g.f. satisfies A(x) = exp(x) * (1 + x * A(x))^2.at n=5A377740