-562

Appears in sequences

• a(n+1) = a(n) - a(floor(n/2)), with a(0)=0, a(1)=1.at n=57A062187
• Numerator of Hermite(n, 2/17).at n=2A159530
• Linear recurrence sequence with infrequent pseudoprimes, a(n) = -a(n-1) + a(n-2) - a(n-3) + a(n-5), with initial terms (5, -1, 3, -7, 11).at n=11A225984
• a(1) = 1; a(n) = Sum_{k=2..n} (-1)^k * k * a(floor(n/k)).at n=55A359479
• Expansion of 1/(Sum_{k>=0} x^(k^3))^2.at n=27A363776
• Expansion of (1/x) * Series_Reversion( x/(1-x+x^3) ).at n=11A366051
• Alternating sum of twin primes (A001097).at n=53A376890
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384895.at n=52A384900