19346

Appears in sequences

• "DHK" (bracelet, identity, unlabeled) transform of 0,1,1,1,...at n=29A032244
• Matrix 8th power of partition triangle A008284.at n=37A050302
• Numbers k such that binomial(2k,k)+1 is prime.at n=39A066699
• Number of (n+5)X7 0..1 matrices with each 6X6 subblock idempotent.at n=10A224571
• Number of n-length words on {0,1,2,3,4,5} avoiding runs of zeros of length 1 (mod 3).at n=6A255633
• Solution of the complementary equation a(n) = 2*a(n-1) - b(n-1), where a(0) = 3, a(1) = 5, b(0) = 1, and (a(n)) and (b(n)) are increasing complementary sequences.at n=15A295058
• Triangle read by rows: T(n,k) is the number of achiral combinatorial maps with n edges and k vertices, 1 <= k <= n + 1.at n=51A380617