55363

Appears in sequences

• Expansion of 1/((1-x)(1-9x)(1-11x)).at n=4A016262
• Number of partitions of n such that the number of even parts is a part and the number of odd parts is not a part.at n=49A240577
• a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=11A299640