25039
domain: N
Appears in sequences
- Second diagonal of A027517.at n=7A027523
- Denominators of continued fraction convergents to sqrt(316).at n=8A041597
- Take pairs (x,y) with Sum_{j = x..y} j = concatenation of x and y. Sort pairs on y then x. This sequence gives y of each pair.at n=21A070153
- Numerators of Newton-Cotes formulas.at n=28A093735
- Numerators of Newton-Cotes formulas.at n=33A093735
- A modified Legendre-binomial transform of 2^n for p=3.at n=14A117981
- Positive numbers y such that y^2 is of the form x^2+(x+2401)^2 with integer x.at n=17A157247
- Number of zero-sum nX1 -3..3 arrays with every element equal to at least one horizontal or vertical neighbor.at n=12A202130
- G.f.: Sum_{n>=0} x^n * (1 + x^n)^n / (1 + x + x^(n+1))^(n+1).at n=14A322618
- Numbers n for which A325565(n) < A325568(n).at n=51A325569
- G.f. A(x) satisfies: A(x) = A(x^2) + x * (1 + 4*x + x^2) / (1 - x)^4.at n=27A328408
- G.f.: Sum_{n>=0} (1 + x^n*(1+x)^n)^n * x^n.at n=23A337745