36155

Appears in sequences

• a(n) = T(2n, n), T given by A026758.at n=8A026759
• a(n) = T(n, floor(n/2)), T given by A026758.at n=16A026764
• Numbers k such that (10^k - 1) - 8*10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime).at n=7A077776
• Number of circular permutations of length n without 3-sequences.at n=6A165961
• Numbers n with k divisors such that n-1 and n+1 in binary representation have same number k of 0's as 1's.at n=41A191369
• Triangle read by rows: number of circular permutations of [1..n] with k progressions of rise 1, distance 1 and length 3 (n >= 3, k >= 0).at n=28A216718
• Least number such that the product of its digits in factorial base is n.at n=13A263130