18886

Appears in sequences

• a(n) = (11*n+1)*(11*n+10).at n=12A001536
• Number of partitions of n into parts not of the form 25k, 25k+4 or 25k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 11 are greater than 1.at n=39A036003
• Number of partitions of n having positive odd rank (the rank of a partition is the largest part minus the number of parts).at n=44A101707
• a(n) = Product_{k=0..n-1} (1 + binomial(n,k)*a(k)), with a(0) = 1.at n=4A129785
• Number of days after Mar 01 00 such that the date written in the format DD.MM.YY is palindromic.at n=16A210887
• Number of (n+1)X(1+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..1+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=3A232884
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=9A232886
• Number of length 3 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.at n=26A244942
• Number of (n+1) X (1+1) 0..1 arrays with every 2 X 2 subblock having a single 1 or two 1s on the same edge.at n=10A251251
• Products of four distinct primes between sphenic numbers (products of 3 distinct primes).at n=6A351382
• Low temperature series for spin-1/2 Ising partition function on body-centered cubic lattice.at n=18A371049
• Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of 1/sqrt(1 - 4*k*x - 4*x^2).at n=40A386621
• a(n) = Sum_{k=0..n} (n-i)^k * (n+i)^(n-k) * binomial(n,k)^2, where i is the imaginary unit.at n=4A387430