33644
domain: N
Appears in sequences
- Numbers k such that 2^k - 17 is prime.at n=40A059611
- Number of permutations of 1..n with no three elements collinear.at n=9A179040
- (Numerator(Bernoulli(4n)) mod denominator(Bernoulli(4n)) - AbsoluteValue(Numerator(Bernoulli(4n))) mod denominator(Bernoulli(4n)))/4.at n=20A180321
- (Numerator(Bernoulli(4n)) mod denominator(Bernoulli(4n)) - AbsoluteValue(Numerator(Bernoulli(4n))) mod denominator(Bernoulli(4n)))/4.at n=40A180321
- Number of arrays of 5 integers in -n..n with sum zero and the sum of every adjacent pair being odd.at n=14A202077
- Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 7 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=3*floor(n/2), read by rows.at n=47A238555
- Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 8 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=4*floor(n/2), read by rows.at n=46A238557
- The number of digits in max(a,b,c), where a, b, and c are the smallest positive integer solutions to a/(b+c) + b/(a+c) + c/(a+b) = A283564(n).at n=7A371846