29360128

Appears in sequences

• a(n) = 7*4^n.at n=11A002042
• a(n) = 7*2^n.at n=22A005009
• Berstel sequence: a(n+1) = 2*a(n) - 4*a(n-1) + 4*a(n-2).at n=34A007420
• Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*2^j.at n=38A038280
• a(n) = 2^(n-1)*(3*n-4).at n=20A053565
• a(n) = n! reduced mod 2^n.at n=24A068496
• The work performed by a partial function f:{1,...,n}->{1,...,n} is defined to be work(f)=sum(|i-f(i)|,i in dom(f)); a(n) is equal to sum(work(f)) where the sum is over all partial functions f:{1,...,n}->{1,...,n}.at n=6A111873
• Number of 3 X 3 symmetric matrices over Z(n) having determinant 1.at n=31A115224
• Triangle T, read by rows, where matrix power T^2 has powers of 2 in the secondary diagonal: [T^2](n+1,n) = 2^(n+1), with all 1's in the main diagonal and zeros elsewhere.at n=39A117250
• Row sums of A125175.at n=24A125176
• a(n) = (n^3 - n^2)*4^n.at n=7A128987
• Third differences of A129952.at n=22A129955
• Row sums of triangle A133599.at n=24A133600
• Binomial transform of [1, 6, 1, 6, 1, 6, ...].at n=23A135092
• a(n) = 8*a(n-2), with a(0) = 7, a(1) = 14.at n=15A135536
• a(n) = 5*a(n-1) - 9*a(n-2) + 8*a(n-3) - 4*a(n-4), with a(0)=0, a(1)=0, a(2)=0, a(3)=1.at n=23A137221
• Terms in A178335 not divisible by 10.at n=31A158204
• Coefficients of powers of two Hadamard characteristic polynomials: M(n)=Hadamard[2^n] except for 12.at n=37A158234
• Numbers with 46 divisors.at n=2A175753
• a(n) = w(n+1)/(4*w(n)), where w = A203426.at n=5A203427