370727
domain: N
Appears in sequences
- Powers of sqrt(2) rounded down.at n=37A017910
- a(0)=1, a(n+1) = 2*a(n) + b(n+2), where b(n)=A004539(n) is the n-th bit in the binary expansion of sqrt(2).at n=18A084188
- Reduced numerators in Wolfram's iteration for sqrt(2).at n=19A095805
- a(0) = a(1) = 0; for n >= 2, a(n) = floor(sqrt(2^(n-2)-1)).at n=39A116601
- Integers n such that n^2 + k is a Mersenne number 2^m - 1 for some k such that n < k < 2 * n and m odd.at n=8A144934
- a(n) = floor(d(n) * n^(11/2)) where d(n) is the number of divisors of n.at n=7A321303