28539

Appears in sequences

• A convolution triangle of numbers obtained from A034171.at n=23A035529
• Number of 3-colored generalized Frobenius partitions of n.at n=11A053762
• Numbers k such that 2*k! - 1 is prime.at n=26A076133
• Expansion of (1-x)/(1-2*x+x^2+2*x^3).at n=20A078002
• Main diagonal of array A[k,n] = n-th sum of 3 consecutive k-gonal numbers, k>2.at n=26A130423
• Numbers that are palindromic in bases 2 and 6.at n=13A182233
• Expansion of q^(3/8) * eta(q)^3 / eta(q^3)^4 in powers of q.at n=33A187427
• Expansion of q^(3/8) * a(q) / eta(q^3)^3 in powers of q where a() is a cubic AGM function.at n=33A187429
• Binary "cubes"; numbers whose binary representation consists of three consecutive identical blocks.at n=26A297405