524290

Appears in sequences

• Numbers that are the sum of 4 positive 9th powers.at n=25A003393
• Number of ways to partition a 2-colored labeled set into identical subsets.at n=18A038042
• Denominators of Hurwitz numbers H_n (coefficients in expansion of Weierstrass P-function).at n=26A047817
• Number of conjugacy classes in Clifford group CL(n).at n=19A049332
• Row sums of even numbered rows of array T in A050870 (periodic binary words).at n=19A050871
• a(n) = 2^n + 2.at n=19A052548
• Inverse Moebius transform of powers of 2.at n=19A055895
• Number of elements in the continued fraction for Sum_{k=0..n} 1/2^2^k.at n=20A056469
• a(n)=2a(n-1)+a(n-2)-2a(n-3).at n=18A087288
• a(n) = A089709(n+1)/A089709(n).at n=19A089985
• Total number of subsets of the n-th roots of 1 that add to zero.at n=38A103314
• Triangle read by rows: (1/5) * (A007318^4 - A007318^(-1)) as infinite lower triangular matrices.at n=46A131050
• a(0) = 2, a(n) = 2^n + 2 for n>=1.at n=19A133140
• Binomial transform of [1, 5, -1, 5, -1, 5, ...]. Inverse binomial transform of A134350.at n=18A134351
• a(n) = a(n-1) + 2a(n-2).at n=19A135440
• (0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, ...) becomes (0^1 + 2, 3^2 + 2, 5^2 + 3, 7^2 + 3, 3^2 + 2, 5^11 + 2, 2^3 + 13, ...).at n=10A143651
• Counts of unique periodic binary strings of length n.at n=38A152061
• a(n) = n*(n^9+1)/2.at n=4A168118
• Numbers of the form A019434(i) + A000668(j).at n=30A168335
• Sums of two (not necessarily distinct) Mersenne primes (A000668).at n=21A171251