38908
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(232).at n=6A041433
- Number of 7X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2*n^2 (number of collections of 7 zero-sum 2-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=18A192707
- a(n) = 2^n*(n^2 - n + 4)-4.at n=9A196508
- Smallest k such that (k+i)*prime(n)# - 1 is prime for i = 0, 1, 2, 3, 4 with prime(n)# = A002110(n) the n-th primorial, n>1.at n=18A277691
- Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation and reflection.at n=14A383494