31732

Appears in sequences

• Expansion of Product_{k >= 1} 1/(1-x^k)^c(k), where c(1), c(2), ... = 2 3 2 3 2 3 2 3 ....at n=18A029863
• Numbers k such that sigma(reverse(k)) = sigma(reverse(k-1)) + sigma(reverse(k-2)).at n=14A069970
• Expansion of 1/((1+x)*(1-3*x)*(1-5*x)).at n=6A200864
• Number of lower triangular n X n arrays of integers 0 upwards introduced in row major order, with each element unique in its row and column, and containing the value n(n+1)/2-3.at n=6A211886
• T(n,k)=Number of lower triangular n X n arrays of integers 0 upwards introduced in row major order, with each element unique in its row and column, and containing the value n(n+1)/2-k-1.at n=34A211888
• Number of tangled chains of length k=5.at n=3A258488
• Number of 8-digit numbers whose sum of digits is n.at n=11A278971
• Number of 8-digit numbers whose sum of digits is n.at n=60A278971
• Numbers k such that there are exactly four biquadratefree powerful numbers (A338325) between k^2 and (k+1)^2.at n=30A338391