35215

Appears in sequences

• Number of palindromic Carlitz compositions of n.at n=39A239327
• Number of integer compositions of n into parts that are alternately equal and unequal.at n=39A357643
• Expansion of Sum_{n>=0} Product_{k=0..n} (x^k*(1+x)^(n-k) + x^(n-k)*(1+x)^k).at n=10A370241