364140

Appears in sequences

• a(n) = 5*(n+1)*binomial(n+2, 5)/2.at n=13A027778
• a(n) = 7*(n+1)*binomial(n+2,14).at n=4A027787
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,31.at n=25A064252
• Numbers k such that sigma_2(k)*sigma_1(k)/sigma_0(k) is a perfect square.at n=25A152218
• T(n,m) = Sum_{j=0..m} (-1)^(j + m)*(j + 1)^n*binomial(m, j) + Sum_{j=0..(n-m)} (-1)^(j - m + n )*(1 + j)^n*binomial(n-m, j).at n=39A156820
• T(n,m) = Sum_{j=0..m} (-1)^(j + m)*(j + 1)^n*binomial(m, j) + Sum_{j=0..(n-m)} (-1)^(j - m + n )*(1 + j)^n*binomial(n-m, j).at n=41A156820
• T(n, k) = [x^k] n! [t^n] 1/(exp((V*(2 + 2*t + V))/(4*t))*sqrt(1 + V)) where V = W(-2*t*x) and W denotes the Lambert function. Table read by rows, T(n, k) for 0 <= k <= n.at n=32A343806