27687
domain: N
Appears in sequences
- Q(n,6), where Q(m,k) is defined in A127080 and A127137.at n=39A127148
- a(n) = 839*n.at n=33A135639
- Number of (n+1) X (4+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=9A258550
- Numbers k such that 5 is the smallest decimal digit of k^2.at n=42A291630
- Solution of the complementary equation a(n) = 2*a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=24A295998
- Numbers m such that sigma(m) = tau(m)! where sigma(k) = A000203(k) and tau(k) = A000005(k).at n=10A351866
- Coefficient of x^n in the expansion of ( (1+x)^2 / (1-x^3)^3 )^n.at n=7A370217
- Consecutive states of the linear congruential pseudo-random number generator (1597*s + 51749) mod 244944 when started at s=1.at n=10A385359