37436

Appears in sequences

• Numbers k such that sigma(k) = sigma(k+8).at n=32A015876
• a(n) = (5*n+1)*(5*n+6).at n=38A085025
• a(n) = (9*n+2)*(9*n+7).at n=21A177072
• Number of nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*2^|x(i)| zero.at n=25A187991
• a(n) = Sum_{k=1..n} k*C(n,k), where C(n,k) = number of binary sequences of length n and curling number k (A216955).at n=13A217941
• Product between n-th prime and next perfect square.at n=42A229497
• Number of n X 6 0..1 arrays with exactly n+6-1 having value 1 and no three 1s forming an isosceles right triangle.at n=8A272963
• a(n) is the smallest k >= 0 such that 2^(2^n) + k*2^n + 1 is prime.at n=18A307535