39583
domain: N
Appears in sequences
- Numbers n such that the average of prime(n) and prime(n+1) is a perfect cube.at n=11A076693
- Number of partitions of n^2 into squares not less than n.at n=42A093116
- Integers n such that 10^n+91 is a prime number.at n=14A110918
- a(n) = 2*L(n) + L(n-1) - n, L(n) = n-th Lucas number A000204(n).at n=19A133641
- a(n) = 1 if a(n-1) is prime, else a(n) = a(n-2)+a(n-3); starting with a(0) = 0, a(1) = a(2) = 1.at n=51A142884
- Number of lower triangles of a 4 X 4 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.at n=17A195234
- a(n) is the number of representative three-color bracelets (necklaces with turn over allowed) with n beads for n >= 3.at n=11A214307
- (A331763(n) - A331755(n+1))/2.at n=38A335687
- Numerators of the partial sums of the reciprocals of the sum of unitary divisors function (A034448).at n=15A379513