786429

Appears in sequences

• a(n) = T(4,n), array T given by A047858.at n=16A047861
• New record highs reached in A060030.at n=36A060482
• G.f.: (x+2)*(x+1)/((x-1)*(x-2)) = Sum_{n>=0} a(n)*(x/2)^n.at n=18A068156
• A modified Legendre-binomial transform of 4^n for p=3.at n=10A117984
• a(n) = a(n-1) + 2*a(n-2) - 2*a(n-3).at n=35A136252
• Numbers whose binary representation is a palindrome formed from the reflected decimal expansion of the concatenation of 1, 0 and infinite digits 1.at n=19A147758
• Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)^2 = (S_i S_j)^19 = I.at n=19A168776
• Numbers k with the property that if the base-8 representation of k is read backwards, the result is an integral multiple of k.at n=27A223090
• p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S^3)^2.at n=19A291014
• Numbers that are palindromic in base i-1.at n=37A342725
• a(2*k) = 3*2^k - 3, a(2*k+1) = 2^(k+2) - 3.at n=36A354788