35468

Appears in sequences

• Sum of absolute values of coefficients of expansion of (1-x)(1-x^2)(1-x^3)...(1-x^n).at n=41A061553
• Total number of parts in all compositions of n into distinct odd parts.at n=45A097936
• Number of (n+1)X(2+1) 0..3 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock.at n=1A236114
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock.at n=4A236118
• E.g.f. A(x) satisfies: A'(x) = (1 + A(x)^2)^2/4.at n=7A294784
• Number of compositions (ordered partitions) of n into distinct prime powers (including 1).at n=36A331925
• Number of integer partitions of n that are empty, have smallest part not dividing all the others, or greatest part not divisible by all the others.at n=40A343346