106761

Appears in sequences

• a(n) = C(n,8) + C(n,7) + C(n,6) + C(n,5) + C(n,4) + C(n,3) + C(n,2) + C(n,1).at n=18A116690
• Number of set partitions of [n] into two blocks with distinct sizes.at n=15A272514
• Expansion of 1/(1 - x/(1 - 25*x^5)^(1/5)).at n=22A373510