34952

Appears in sequences

• Numbers in which all pairs of consecutive base-4 digits differ by 2.at n=22A033082
• Convolution of nonzero squares A000290 with themselves.at n=14A033455
• Numbers whose base-4 representation contains exactly four 0's and four 2's.at n=14A045061
• a(n) = Xpower(n,3).at n=34A048732
• Solutions to phi(gpf(x)) - gpf(phi(x)) = 254 = c are special multiples of 257, x = 257k, where largest prime factors of factor k were observed from {2, 3, 5, 17}. See solutions to other even cases of c (=A070813): A007283 for 0, A070004 for 2, A070814 for 14, A070816 for 65534.at n=29A070815
• a(n) = n*(n+1)*(n^2+1)/2.at n=16A071237
• Numbers k such that phi(k) is a perfect 7th power.at n=15A078167
• One sixtieth the product of primitive Pythagorean triangles' sides whose odd values differ by 2.at n=7A081219
• Ordered product of the sides of primitive Pythagorean triangles divided by 60.at n=31A081752
• Expansion of 1/((1-2*x)*(1-x^4)).at n=15A083593
• Positions of the records in A089294. First integer requiring a larger prime in its representation by (signed) sums of squares of distinct primes than all preceding integers.at n=14A089295
• n times n+2 gives the concatenation of two numbers m and m-9.at n=3A116226
• a(0)=0, a(n)=4a(n-1)+2 for n odd, a(n)=4a(n-1) for n even.at n=8A117616
• a(n)=a(n-1)+a(n-2)+a(n-3)+2a(n-4).at n=19A139800
• a(n) = 121*n^2 - n.at n=16A157960
• a(n) = 289*n^2 - 17.at n=10A158587
• a(0)=0; a(n+1) = 2*a(n) + period 4:repeat 0,1,-2,1.at n=19A181586
• a(0)=0, a(1)=1, a(n) = least k>a(n-1) such that k+a(n-2) is a Jacobsthal number.at n=16A215095
• Numbers of the form 2^(n-1)*(2^(n*m)-1)/(2^n-1), n >= 1, m >= 1.at n=47A272919
• Numbers k such that the binary plot of the list of divisors of k has reflection symmetry.at n=23A308811