25782

Appears in sequences

• Numbers n with omega(n) = omega of 3 nearest larger and 3 nearest smaller neighbors.at n=11A101936
• G.f.: A(x) = G(G(x)) = G(x)*[1 + A(A(x))] where G(x) = x + x*G(G(G(x))) = g.f. of A091713.at n=6A141117
• A triangle sequence related to the Eulerian numbers of the second kind: t(n,m) = Sum_{i=0..m}(-1)^(m-i)*binomial(n-i-1, m-i)*Stirling2(n+i+1, i+1).at n=24A156363
• Record gaps between prime octuplets of the form p + {0, 6, 8, 14, 18, 20, 24, 26} (initial members are A022013), divided by 210.at n=2A347852
• a(n) = floor(n^2/3 + n^3/2).at n=37A390565