536887295

Appears in sequences

• Number of reversible string structures with n beads using exactly two different colors.at n=30A056326
• Numbers having in binary representation a leading 1 followed by n zeros and n-1 ones.at n=14A092431
• a(n) is the smallest positive integer m with exactly n zeros and exactly n ones in its binary representation and with n represented in binary as a substring of the binary representation of m.at n=14A147762
• a(n) = 6*a(n-1) - 8*a(n-2)-3 for n > 1; a(0) = 35, a(1) = 135.at n=12A171473
• Number of bicolored cyclic patterns n X n.at n=29A187767
• a(n) = (2^n - (-1+i)^n - (-1-i)^n)/4 - 1 where i is the imaginary unit.at n=30A275016