22369624

Appears in sequences

• a(n) = abs(A154879(n+1)).at n=25A115341
• Third differences of the Jacobsthal sequence A001045.at n=26A154879
• Jacobsthal numbers A001045 alternatingly incremented by 3 and 5.at n=26A154890
• a(n) = (4^n + 8)/3.at n=13A155701
• a(n) = 2*(1+(-1)^n)/3 + 2*A010892(n-1).at n=26A191370
• Number of non-colorable strings of length n considered by the alternating coloring function.at n=27A378105