43000

Appears in sequences

• Cubes written in base 6.at n=17A004636
• Triangle T(n,k) read by rows, giving the number of n X n binary matrices with no zero rows or columns and with k=0..n^2 ones.at n=41A055599
• Number of n X n binary matrices with no zero rows or columns and with n+2 ones.at n=4A055603
• Numbers k such that k | sigma_6(k) + phi(k)^6.at n=19A055700
• Triangle T(r,n) read by rows: number of n X n (0,1)-matrices with exactly r entries equal to 1 and no zero row or columns.at n=25A104601
• Expansion of (E_4(q) - E_4(q^5)) / 240 in powers of q where E_4 is an Eisenstein series.at n=34A226333
• Expansion of Product_{k>=1} ((1+x^k) / ((1-x^(2*k-1)) * (1-x^(8*k-4)))).at n=32A280908