81936
domain: N
Appears in sequences
- Partial sums of A000337(n+4), n >= 0.at n=11A045618
- a(1)=6; a(n) is concatenation of the squares of each digit of a(n-1), in order (in base 10).at n=3A082027
- a(n) is the sum of all possible pairs of the first n primes.at n=34A162867
- Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.at n=10A207047
- Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=8A207685
- The number of tilings of an equilateral triangle of side length n with k lozenges and n^2 - 2*k unit triangles. Triangle T(n, k) with n >= 1 and 0 <= k <= n*(n + 1)/2, read by rows.at n=21A273464
- a(n) = 4*(n - 1)*(16*n - 23) for n >= 1.at n=36A304378