1486485

Appears in sequences

• Second diagonal of A027446.at n=15A027449
• Triangle giving a(n,k) = number of (n,k) labeled Greg trees (n >= 2, 0 <= k <= n-2).at n=34A048159
• a(n) = C(n+4,4) * C(n+6,6).at n=8A105947
• a(n) = binomial(n+8,8)*binomial(n+10,8).at n=4A107399
• Numbers with exactly 5 distinct odd prime divisors {3,5,7,11,13}.at n=23A147578
• T(n,k) = denominator of 2*Pi*Sum_{j=0..n-k-1} ((-1)^j*n*(k + j + 2)*(n + k +j)!*(k + j)!^2)/((n - k - j - 1)!*(2*k + j + 1)!*j!*Gamma(k + j + 3/2)*Gamma(k + j + 5/2)), triangle read by rows (n >= 1, 0 <= k <= n - 1).at n=25A159983
• Primitive terms of A347936: terms of A347936 that are not multiples of other terms of A347936.at n=26A347939
• Odd numbers k such that A005940(k) is either k itself or its descendant in Doudna-tree, A005940.at n=9A364961