61152
domain: N
Appears in sequences
- a(n) = n^2*(n+1)*(n+2)^2/6.at n=12A004256
- a(n) = Xpower(n,5).at n=14A048734
- Expansion of (1-2x)/(1-2x-2x^2+2x^3).at n=14A052970
- Numbers with prime factorization pqr^2s^5.at n=30A190293
- Number of (n+1) X (1+1) 0..2 arrays with the maximum plus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=5A237456
- Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=0A237461
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=15A237463
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=20A237463
- a(n) = Sum_{0 < x,y,z <= n and gcd(x^2 + y^2 + z^2, n)=1} gcd(x^2 + y^2 + z^2 - 1, n).at n=27A239612
- Triangle read by rows, T(n,k) = EL(n,k)/(n-k+1)! and EL(n,k) the matrix-exponential of the unsigned Lah numbers scaled by exp(-1), for n>=0 and 0<=k<=n.at n=49A256550
- Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 326", based on the 5-celled von Neumann neighborhood.at n=15A281108
- Numbers m such that the equation m = k*sigma(k) has more than one solution.at n=6A337873
- Positions of records in A227872, i.e., integers whose number of odious divisors sets a new record.at n=21A355969
- Table read by rows: T(n, k) = binomial(n, k) * fibonomial(n, k).at n=39A385626
- Table read by rows: T(n, k) = binomial(n, k) * fibonomial(n, k).at n=41A385626