50925
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(389).at n=10A041738
- Expansion of (1 - x + x^2)*(1 + x + x^2 - x^3 + 2*x^4)/((1 - x)*(1 + x)^2*(1 + x^2)*(1 + x - x^2 + x^3)).at n=16A104237
- F(n)_n where F() = Fibonacci numbers A000045.at n=19A122633
- Numbers starting with 1 such that the sum of any two distinct elements has an even number of distinct prime factors.at n=15A180514
- G.f.: Sum_{n>=0} x^n * Product_{k=1..n} (1+x^k)/(1-x^k).at n=29A207641
- Expansion of (-x+2*x^2-x^3-x^4-2*x^5)/(-1+3*x-2*x^2-x^4+x^5).at n=18A221949
- G.f. B(x) satisfies: B(x) = x + A(B(x))^3 such that A(x) = x + B(A(x))^2, where A(x) is the g.f. of A263532.at n=9A263533
- Number of connected dominating sets on the n-Moebius ladder.at n=9A287005
- Sum of all the parts in the partitions of n into 10 parts.at n=35A326588
- Numbers k such that A124440(k) is a square.at n=11A341032
- Numbers that begin a run of 3 consecutive odd valued terms in A360519.at n=14A361112