102334135

Appears in sequences

• Third column of triangle A054450 (partial row sums of unsigned Chebyshev triangle A049310).at n=37A054451
• Partial sums of A027941(n-1) with a(-1) = 0.at n=20A054452
• a(n) = F(4n) - 2n, where F(n) = Fibonacci numbers A000045.at n=9A099922
• Convolution of (1,-1,2,-2,3,-3,...) and A000045 (Fibonacci numbers).at n=39A213043
• a(0) = a(1) = 1; for n>1, a(n) = a(n-1) + a(n-2) + floor(n/2).at n=37A215004