52049

Appears in sequences

• a(0)=1, a(1)=1, a(n) = 5*a(n-1) + 4*a(n-2).at n=7A123270
• Number of (n+2) X 8 0..2 matrices with each 3 X 3 subblock idempotent.at n=15A224604
• Expansion of Product_{k>=1} (1+x^k)^(k^4).at n=7A248883
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1)*b(n), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=12A296280
• Digitally balanced numbers (A031443) whose squares and cubes are also digitally balanced.at n=8A353140
• Number of permutations (p(1),p(2),...,p(n)) of (1,2,...,n) such that p(i)-i is in {-2,0,7} for all i=1,...,n.at n=46A387021