939524096

Appears in sequences

• a(n) = (n+2)*2^(n-1).at n=26A001792
• a(n) = n*4^(n-1).at n=14A002697
• a(n) = 7*2^n.at n=27A005009
• a(n) = Sum_{k=0..floor(n/2)} k*binomial(n,2*k) = floor(n*2^(n-3)).at n=28A049610
• Denominators in the Taylor series for arccosh(x) - log(2*x).at n=13A052469
• First differences of 8^n (A001018).at n=10A055274
• a(n) = (n-2)*(n-1)^n.at n=8A061250
• Refactorable numbers x, such that quotient x/A000005(x) equals a power of 2.at n=29A078541
• Triangle T, read by rows, where matrix power T^2 has 2*4^n in the secondary diagonal: [T^2](n+1,n) = 2*4^n, with all 1's in the main diagonal and zeros elsewhere.at n=22A117258
• Number of palindromes of length n (in base 8).at n=18A117860
• Number of palindromes of length n (in base 8).at n=19A117860
• Row sums of A125175.at n=29A125176
• a(n) = n*(n-1)*8^n.at n=8A128802
• Numbers that set records in A133500.at n=32A133504
• Row sums of triangle A134352.at n=26A134353
• Binomial transform of [1, 6, 1, 6, 1, 6, ...].at n=28A135092
• a(n) = 8*a(n-2), with a(0) = 7, a(1) = 14.at n=18A135536
• Consider the list s(1), s(2), ... of numbers that are products of exactly n primes; a(n) is the smallest s(j) whose decimal expansion ends in j.at n=28A186000
• a(n) = n^10 - n^9.at n=8A240933
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 390", based on the 5-celled von Neumann neighborhood.at n=29A281737