32512
domain: N
Appears in sequences
- Theta series of laminated lattice LAMBDA_9.at n=11A005933
- Weight distribution of (256,2^16,120) Kerdock code.at n=17A028240
- Weight distribution of (256,2^16,120) Kerdock code.at n=15A028240
- Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their reversed complement, but are not equivalent to their reverse and complement.at n=16A045687
- a(n) = 2^(n+2)*(2^(n+1)-1).at n=6A059153
- Nonunitary perfect numbers: k is the sum of its nonunitary divisors; i.e., k = sigma(k) - usigma(k).at n=3A064591
- Nontrivial nonunitary multiply perfect numbers: the sum of the nonunitary divisors of n is a positive multiple of n; i.e., (sigma(n) - usigma(n))/n is a positive integer.at n=5A064595
- Number of walks between adjacent nodes on C_5 tensor J_2.at n=9A101501
- a(n) = Sum_{k=1..9} a(n-k); a(8) = 1, a(n) = 0 for n < 8.at n=24A104144
- a(n) = Sum_{k=0..n} 2^max(k, n-k).at n=13A107659
- a(n) is the number of induced subgraphs with odd number of edges in the cycle graph C(n).at n=14A156232
- If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 9. See A159741 for details.at n=7A159746
- Terms of A177763 which have more than one such representation.at n=26A177766
- Products of the 8th power of a prime and a distinct prime (p^8*q).at n=30A179668
- Monotonic ordering of nonnegative differences 8^i - 2^j, for 40 >= i >= 0, j >= 0.at n=37A192121
- Monotonic ordering of nonnegative differences 8^i-4^j, for 40>= i>=0, j>=0.at n=20A192168
- Monotonic ordering of set S generated by these rules: if x and y are in S then x^2+y^2-xy is in S, and 2 is in S.at n=27A192533
- G.f.: (32*x^7/(1-2*x) + 16*x^5 + 24*x^6)/(1-2*x^2).at n=16A204696
- Number of bitstrings of length n (with at least two runs) where the last two runs have different lengths.at n=14A208901
- Numbers k such that k^2 XOR (k+1)^2 is a square, and k^2 XOR (k-1)^2 is a square, where XOR is the bitwise logical XOR operator.at n=8A224242